APA (7th ed.) Zitazioa

Calabrese, E. J. (1983). Principles of animal extrapolation. Wiley.

Chicago Style (17th ed.) Zitazioa

Calabrese, Edward J. Principles of Animal Extrapolation. New York: Wiley, 1983.

MLA (9th ed.) Zitazioa

Calabrese, Edward J. Principles of Animal Extrapolation. Wiley, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.