एपीए उद्धरण

(1997). The great book of animals: The comprehensive illustrated guide to 750 species and their environments. Philadelphia, Pennsylvania: Courage Books.

शिकागो स्टाइल उद्धरण

The Great Book of Animals: The Comprehensive Illustrated Guide to 750 Species and Their Environments. Philadelphia, Pennsylvania: Courage Books, 1997.

एमएलए उद्धरण

The Great Book of Animals: The Comprehensive Illustrated Guide to 750 Species and Their Environments. Philadelphia, Pennsylvania: Courage Books, 1997.