एपीए उद्धरण

Wallace, R. A. (1996). Biology: The science of life. New York: HarperCollins.

शिकागो स्टाइल उद्धरण

Wallace, Robert A. Biology: The Science of Life. New York: HarperCollins, 1996.

एमएलए उद्धरण

Wallace, Robert A. Biology: The Science of Life. New York: HarperCollins, 1996.