APA (7e ed.) Bronvermelding

Morgan, P. M. (1972). Theories and approaches to international politics: What are we to thinkn. Consensus.

Chicago (17e ed.) Bronvermelding

Morgan, Patrick M. Theories and Approaches to International Politics: What Are We to Thinkn. San Ramon, Calif: Consensus, 1972.

MLA (9e ed.) Bronvermelding

Morgan, Patrick M. Theories and Approaches to International Politics: What Are We to Thinkn. Consensus, 1972.