The phrase "adding that he attributed" is correct and usable in written English.
It can be used when you want to convey that someone is providing additional information about the source or reason for a statement or belief.
Example: "The researcher presented his findings, adding that he attributed the success of the project to teamwork and collaboration."
Alternatives: "noting that he credited" or "mentioning that he ascribed".
"People just talk and word travels pretty quickly through a police station," he said, adding that he attributed her symptoms to pain from her broken ribs.
"During the walk to the onsite testing office at JFK Airport, Murphy's face was red and he was chewing gum rapidly," the complaint said, adding that he attributed the high ratings to the gum he was chewing.
Fifer added that the American gun industry has experienced dramatic rises and falls, volatility that he attributed to political rhetoric and the press.
In view of frequent misunderstandings I should add that Freud never attributed a sexual content or motive force to all dreams.
"Other effects include heightened local crime," he added, citing a list of offenses that he attributes to illegal immigrants.
Local civil rights leaders said that, other than from the Georges, they have heard few complaints of bias in Millburn, a town where 85percentt of the 20,000 residents are white, 9percentt are Asian and 2percentt are black, but added that they attribute that partly to fear of making trouble.
Mr Kawczynski, an aide to Welsh Secretary David Jones, said he did not recall using the words attributed to him but added that he did think a man asking him for money should be challenged on why he was not looking for work.
"It's not like a hit and run," said Mr. Rubenstein, adding that the comments attributed to Ms. Grubman by the nightclub employees "would be out of character for her".
Page views for premium brands such as BMW, Mercedes, Audi, Jaguar and Land Rover have more than trebled, the company says, adding that it attributes the exceptional start to the year to "a combination of an improving economy and the lower cost of fuel".
He writes that the comments attributed to his team were "unacceptable" but adds that he was surprised by the tone of the article, which he had expected would show the camaraderie among the American, British, French and Afghan officers.
Havner added that he believed all of this "non-economic use" had been flushed out by the recession — that the dips in occupancy industrywide could be attributed to these customers' wising up and leaving.
