APA (7th ed.) Zitazioa

McMillan, D., & Lenzo, J. (2014). How could this happen: Explaining the Holocaust. Basic Books.

Chicago Style (17th ed.) Zitazioa

McMillan, Dan, eta Jack Lenzo. How Could This Happen: Explaining the Holocaust. New York: Basic Books, 2014.

MLA (9th ed.) Zitazioa

McMillan, Dan, eta Jack Lenzo. How Could This Happen: Explaining the Holocaust. Basic Books, 2014.