Cita APA (7a ed.)
Calvocoressi, P. (1977). World politics since 1945 (3th ed.). Longman.
Cita Chicago Style (17a ed.)
Calvocoressi, Peter. World Politics Since 1945. 3th ed. New York: Longman, 1977.
Cita MLA (9a ed.)
Calvocoressi, Peter. World Politics Since 1945. 3th ed. Longman, 1977.
Precaución: Estas citas no son 100% exactas.