APA aipamena

Berridge, G. R. (1987). International politics: States, power and conflict since 1945. Wheatsheaf Books.

Chicago Style aipamena

Berridge, G. R. International Politics: States, Power and Conflict Since 1945. Brighton: Wheatsheaf Books, 1987.

MLA aipamena

Berridge, G. R. International Politics: States, Power and Conflict Since 1945. Wheatsheaf Books, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.