Citazione Stile APA (7a Edizione)

Cohen, B. J. (1968). American foreign economic policy: Essays and comments. Harper.

Citazione stile Chigago Style (17a edizione)

Cohen, Benjamin J. American Foreign Economic Policy: Essays and Comments. New York: Harper, 1968.

Citatione MLA (9a ed.)

Cohen, Benjamin J. American Foreign Economic Policy: Essays and Comments. Harper, 1968.