Tohutoro APA (7th ed.)

Cohen, B. C. (1965). Foreign policy in american government. Little, Brown and Company.

Tohutoru Kātū Chicago (17th ed.)

Cohen, Bernard C. Foreign Policy in American Government. Boston: Little, Brown and Company, 1965.

Tohutoro MLA (9th ed.)

Cohen, Bernard C. Foreign Policy in American Government. Little, Brown and Company, 1965.