APA (7th ed.) Zitazioa

Savage, J. M. (1963). Evolution. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Zitazioa

Savage, Jay M. Evolution. New York, USA: Holt, Rinehart and Winston, 1963.

MLA (9th ed.) Zitazioa

Savage, Jay M. Evolution. Holt, Rinehart and Winston, 1963.