APA (7th ed.) Zitazioa

Calvocoressi, P. (1987). World politics since 1945 (5th ed.). Longman.

Chicago Style (17th ed.) Zitazioa

Calvocoressi, Peter. World Politics Since 1945. 5th ed. New York: Longman, 1987.

MLA (9th ed.) Zitazioa

Calvocoressi, Peter. World Politics Since 1945. 5th ed. Longman, 1987.