Cita APA (7th ed.)

Calvocoressi, P. (1977). World politics since 1945. Longman.

Cita Chicago (17th ed.)

Calvocoressi, Peter. World Politics Since 1945. London: Longman, 1977.

Cita MLA (9th ed.)

Calvocoressi, Peter. World Politics Since 1945. Longman, 1977.