एपीए उद्धरण

Peter H Raven. (1992). Biology of plants. New York: Worth Publishers.

शिकागो स्टाइल उद्धरण

Peter H Raven. Biology of Plants. New York: Worth Publishers, 1992.

एमएलए उद्धरण

Peter H Raven. Biology of Plants. New York: Worth Publishers, 1992.