APA (7th ed.) Zitazioa

James, H. (2012). Krupp: A history of the legendary German firm. Princeton University Press.

Chicago Style (17th ed.) Zitazioa

James, Harold. Krupp: A History of the Legendary German Firm. Princeton: Princeton University Press, 2012.

MLA (9th ed.) Zitazioa

James, Harold. Krupp: A History of the Legendary German Firm. Princeton University Press, 2012.