CALVOCORESSI, P. (1982). World politics since 1945. Longman.
Chicago Style (17th ed.) ZitazioaCALVOCORESSI, Peter. World Politics Since 1945. London: Longman, 1982.
MLA (9th ed.) ZitazioaCALVOCORESSI, Peter. World Politics Since 1945. Longman, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.