The phrase "a potential source of both" is correct and usable in written English.
It can be used when discussing something that may provide two different outcomes or benefits.
Example: "The new policy is seen as a potential source of both innovation and efficiency within the organization."
Alternatives: "a possible origin of both" or "a likely contributor to both".
Once nearly permanently frozen, forbidding and forgotten, the region is today seen by officials from Canada and competing nations as a potential source of both wealth and trouble.
Biomass is a potential source of both hydrogen for fuel cells and ethanol for motor fuel, but it would have to be converted, in a process which would, in some ways, resemble fossilisation.
The present study indicates that M. avium colonization of potable hot water systems is common and represents a potential source of both asymptomatic infection and symptomatic disease.
The greatest uncertainties are related to the price of energy and the competitive situation of wood as a potential source of energy, both regulated heavily by EU- and national-level policies.
It said they were a drain on resources and also a "potential source of harm to both staff and inmates".
A potential source of increased volatility, both for federal and state tax revenues, is the secular increase in income concentration and capital gains receipt in the United States4.
Combination of pollutants (organics, ammonia-nitrogen, heavy metals, chlorinated organic and inorganic salts) in higher concentrations makes landfill leachate a potential source of contamination to both ground and surface waters (Umar et al. 2010b).
Socio-cultural mercury use is a potential source of exposure to both THPs and their patients.
Infected dogs may develop VL themselves and are a potential source of contamination to both other dogs and man.
In addition, incomplete release of vitamin D from VDBP has been identified as a potential source of variability for both manual and automated immunoassays [ 24].
Outside the EU, feral pigs may maintain B. suis biovars 1 and 3, being a potential source of infection to both domestic pigs and human beings [ 20].
