Eibl-Eibesfeldt, I. (1975). Ethology, the biology of behavior (2nd ed.). Holt.
Chicago Style aipamenaEibl-Eibesfeldt, Irenaus. Ethology, the Biology of Behavior. 2nd ed. New York: Holt, 1975.
MLA aipamenaEibl-Eibesfeldt, Irenaus. Ethology, the Biology of Behavior. 2nd ed. Holt, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.