APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.