Cita APA (7th ed.)

Lippmann, W. (1943). U.S. Foreign Policy: Shield of the Republic (1. Aufl.). Pocket Books Inc..

Cita Chicago (17th ed.)

Lippmann, Walter. U.S. Foreign Policy: Shield of the Republic. 1. Aufl. New York: Pocket Books Inc., 1943.

Cita MLA (8th ed.)

Lippmann, Walter. U.S. Foreign Policy: Shield of the Republic. 1. Aufl. Pocket Books Inc., 1943.