Style de citation APA (7e éd.)

Fries, C. (1945). Teaching and learning english as a foreing languaje. University of Michigan.

Style de citation Chicago (17e éd.)

Fries, Charles. Teaching and Learning English as a Foreing Languaje. Ann Arbor: University of Michigan, 1945.

Style de citation MLA (9e éd.)

Fries, Charles. Teaching and Learning English as a Foreing Languaje. University of Michigan, 1945.