एपीए उद्धरण

Joy, P. J. (1998). Animal diversity. The Zoological Society of Kerala.

शिकागो स्टाइल उद्धरण

Joy, P J. Animal Diversity. Kottayam: The Zoological Society of Kerala, 1998.

एमएलए उद्धरण

Joy, P J. Animal Diversity. The Zoological Society of Kerala, 1998.