APA aipamena

Lorenz, K. (1966). On aggression. New York: Harcourt, Brace & World.

Chicago Style aipamena

Lorenz, Konrad. On Aggression. New York: Harcourt, Brace & World, 1966.

MLA aipamena

Lorenz, Konrad. On Aggression. New York: Harcourt, Brace & World, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.