Cita APA (7th ed.)

Pough, H. F. (1996). Vertebrate life (4th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Pough, Harvey F. Vertebrate Life. 4th ed. Upper Saddle River, N. J: Prentice Hall, 1996.

Cita MLA (9th ed.)

Pough, Harvey F. Vertebrate Life. 4th ed. Prentice Hall, 1996.