ReinbothR. (1975). Inter sexuality in the animal kingdom. Acadamic Press.
Chicago Style aipamenaReinbothR. Inter Sexuality in the Animal Kingdom. Acadamic Press, 1975.
MLA aipamenaReinbothR. Inter Sexuality in the Animal Kingdom. Acadamic Press, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.