APA (7e ed.) Bronvermelding

Kaplan, M. A., & Katzenbach, N. d. B. j. a. (1961). The political foundations of international law. Wiley.

Chicago (17e ed.) Bronvermelding

Kaplan, Morton A., en Nicholas de B. joint auth Katzenbach. The Political Foundations of International Law. New York: Wiley, 1961.

MLA (9e ed.) Bronvermelding

Kaplan, Morton A., en Nicholas de B. joint auth Katzenbach. The Political Foundations of International Law. Wiley, 1961.