Citazione Stile APA (7a Edizione)

U.S. Department of State. External Research Division. (1959). Area study progress in American universities. [s.n.].

Citazione stile Chigago Style (17a edizione)

U.S. Department of State. External Research Division. Area Study Progress in American Universities. [Washington]: [s.n.], 1959.

Citatione MLA (9a ed.)

U.S. Department of State. External Research Division. Area Study Progress in American Universities. [s.n.], 1959.