APA (7e ed.) Bronvermelding

Kaplan, M. A. (1968). New approaches to international relations. St. Martin's Press.

Chicago (17e ed.) Bronvermelding

Kaplan, Morton A. New Approaches to International Relations. New York: St. Martin's Press, 1968.

MLA (9e ed.) Bronvermelding

Kaplan, Morton A. New Approaches to International Relations. St. Martin's Press, 1968.