APA (7th ed.) Zitazioa

Pough, F. H., Heiser, J. B., & Janis, C. M. (2009). Vertebrate life (Eighth edition.). Benjamin Cummings.

Chicago Style (17th ed.) Zitazioa

Pough, F. Harvey, John B. Heiser, eta Christine M. Janis. Vertebrate Life. Eighth edition. San Francisco: Benjamin Cummings, 2009.

MLA (9th ed.) Zitazioa

Pough, F. Harvey, et al. Vertebrate Life. Eighth edition. Benjamin Cummings, 2009.