Cita APA (7th ed.)

Calvocoressi, P. (1989). World politics since 1945 / Peter Calvocoressi. Longman.

Cita Chicago (17th ed.)

Calvocoressi, Peter. World Politics Since 1945 / Peter Calvocoressi. London: Longman, 1989.

Cita MLA (9th ed.)

Calvocoressi, Peter. World Politics Since 1945 / Peter Calvocoressi. Longman, 1989.