Cita APA (7a ed.)

Pough, F. H., Janis, C. M., & Heiser, J. B. (2005). Vertebrate life (7th ed.). Pearson Education.

Cita Chicago Style (17a ed.)

Pough, F. Harvey, Christine Marie Janis, y John B. Heiser. Vertebrate Life. 7th ed. Upper Saddle River, N.J.: Pearson Education, 2005.

Cita MLA (8a ed.)

Pough, F. Harvey, et al. Vertebrate Life. 7th ed. Pearson Education, 2005.