Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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