The phrase 'a four month internship' is correct and usable in written English.
You can use it in a sentence such as, "During my college years, I took part in a four month internship for a local business."
I did a three month internship at the British Red Cross in London part-time, while also working and living on a very low budget.
@CCSkillsUK Daniel is now halfway through a twelve month internship with London-based theatre company, Les Enfants Terribles, which he is using as a means to expand his own experiences and networks.
In Spring Quarter, the Stanford Center for Technology and Innovation (SCTI), also in Kyoto, focuses on Japanese organizations and the political economy of research, development, and production of high technology and advanced industries, followed by an optional two-to-three month internship in an agency, firm, or laboratory in Japan.
This study aims to gauge the level of business acumen skills the students demonstrated during their seven month internship period.
When she returned to China in 2009 after her six month internship at Earth Right Farm, she founded her own CSA farm (CSA) in Su Jiatuo, a village in the Haidian District close to Beijing, and named it Little Donkey Farm.
The Takenaka Corporation, one of Japan's leading full-service architecture and construction companies offers a three month summer internship in the Architectural Design section of its Osaka office.
This year, 3,600 students applied for its one or two month internships, easily filling the 1,300 places.
The Year-Up program provides low-income, mostly black and Hispanic 18-24 year-olds with full-time classes and six month internships to improve their skills, especially job-related skills.
Power.Coders (Switzerland) "Powercoders' solution is to offer intensive computer programming classes to refugees over a three month period and then place them in an IT internship.
New England Aquarium: Volunteer and internship opportunities, most of which require a six month time commitment.
