Παραπομπή APA

Kaplan, M. A. K. (1961). The political foundations of international law. John Wiley & sons.

Παραπομπή Chicago Style

Kaplan, Morton A. Katzenbach. The Political Foundations of International Law. New York: John Wiley & sons, 1961.

Παραπομπή MLA

Kaplan, Morton A. Katzenbach. The Political Foundations of International Law. John Wiley & sons, 1961.