Παραπομπή APA

(1967). Foreign policy in world politics (3rd ed.). Prentice-Hall.

Παραπομπή Chicago Style

Foreign Policy in World Politics. 3rd ed. New Jersy: Prentice-Hall, 1967.

Παραπομπή MLA

Foreign Policy in World Politics. 3rd ed. Prentice-Hall, 1967.