Cita APA (7a ed.)

Brogan, D. W. (1941). American Foreign Policy (1. Aufl.). Oxford University Press.

Cita Chicago Style (17a ed.)

Brogan, D. W. American Foreign Policy. 1. Aufl. London [u.a.]: Oxford University Press, 1941.

Cita MLA (8a ed.)

Brogan, D. W. American Foreign Policy. 1. Aufl. Oxford University Press, 1941.