Calvocoressi, P. (2001). World politics since 1945-2000 (8th. ed.). Longman.
Cita Chicago (17th ed.)Calvocoressi, Peter. World Politics Since 1945-2000. 8th. ed. London: Longman, 2001.
Cita MLA (9th ed.)Calvocoressi, Peter. World Politics Since 1945-2000. 8th. ed. Longman, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.