APA (7th ed.) Zitazioa

Bullock, A. (1962). Hitler: A study in tyranny. Harper torchbook.

Chicago Style (17th ed.) Zitazioa

Bullock, Alan. Hitler: A Study in Tyranny. New York: Harper torchbook, 1962.

MLA (9th ed.) Zitazioa

Bullock, Alan. Hitler: A Study in Tyranny. Harper torchbook, 1962.