Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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