APA
Pough F. H., Janis c. M. & Heiser J. B. (2006). Vertebrate Life. New Delhi: Pearson Education Inc.
Chicago
Pough F Harvey, Janis christine M and Heiser Jphn B. 2006. Vertebrate Life. New Delhi: Pearson Education Inc.
Harvard
Pough F. H., Janis c. M. and Heiser J. B. (2006). Vertebrate Life. New Delhi: Pearson Education Inc.
MLA
Pough F Harvey, Janis christine M and Heiser Jphn B. Vertebrate Life. New Delhi: Pearson Education Inc. 2006.
