Παραπομπή APA

Gordon, M. S. Animal physiology: Principles and adaptions. Macmillan.

Παραπομπή Chicago Style

Gordon, Malcolm S. Animal Physiology: Principles and Adaptions. New York: Macmillan.

Παραπομπή MLA

Gordon, Malcolm S. Animal Physiology: Principles and Adaptions. Macmillan.