Dyfyniad APA

Calvocoressi, P. (2001). World politics since 1945-2000 (8th. ed.). Longman.

Dyfyniad Arddull Chicago

Calvocoressi, Peter. World Politics Since 1945-2000. 8th. ed. London: Longman, 2001.

Dyfyniad MLA

Calvocoressi, Peter. World Politics Since 1945-2000. 8th. ed. Longman, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.