APA način citiranja

Kaplan, M. A. (1957). System and process in international politics. John Wiley and Sons.

Čikaški stil citiranja

Kaplan, Morton A. System and Process in International Politics. New York: John Wiley and Sons, 1957.

MLA način citiranja

Kaplan, Morton A. System and Process in International Politics. John Wiley and Sons, 1957.