Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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