APA (7th ed.) Zitazioa

Lorenz, K. (1969). On aggression. Bantam Books.

Chicago Style (17th ed.) Zitazioa

Lorenz, Konrad. On Aggression. Nueva York: Bantam Books, 1969.

MLA (9th ed.) Zitazioa

Lorenz, Konrad. On Aggression. Bantam Books, 1969.