Cita APA (7th ed.)

Calvocoressi, P. (1982). World politics since 1945. (4th ed.). Longman.

Cita Chicago (17th ed.)

Calvocoressi, Peter. World Politics Since 1945. 4th ed. London: Longman, 1982.

Cita MLA (9th ed.)

Calvocoressi, Peter. World Politics Since 1945. 4th ed. Longman, 1982.