एपीए उद्धरण

Gould, S. J. (1980). The Panda's thump. New York: Penguin Books.

शिकागो स्टाइल उद्धरण

Gould, Stephen Jay. The Panda's Thump. New York: Penguin Books, 1980.

एमएलए उद्धरण

Gould, Stephen Jay. The Panda's Thump. New York: Penguin Books, 1980.