Cita APA (7a ed.)
Calvocoressi, P. (1987). World politics since 1945 (5th ed.). Longman.
Cita Chicago Style (17a ed.)
Calvocoressi, Peter. World Politics Since 1945. 5th ed. New York: Longman, 1987.
Cita MLA (9a ed.)
Calvocoressi, Peter. World Politics Since 1945. 5th ed. Longman, 1987.
Precaución: Estas citas no son 100% exactas.