एपीए उद्धरण

Gordon, M. S. B. (1968). Animal functions: Principles and adaptations.

शिकागो स्टाइल उद्धरण

Gordon, Malcolm S; Bartholomew. Animal Functions: Principles and Adaptations. Amerind Publishing Co. Pvt. Ltd., New Delhi, 1968.

एमएलए उद्धरण

Gordon, Malcolm S; Bartholomew. Animal Functions: Principles and Adaptations. 1968.