एपीए उद्धरण

A Carl Leopold. (1964). Plant growth and development. New York: McGraw-Hill Book Company.

शिकागो स्टाइल उद्धरण

A Carl Leopold. Plant Growth and Development. New York: McGraw-Hill Book Company, 1964.

एमएलए उद्धरण

A Carl Leopold. Plant Growth and Development. New York: McGraw-Hill Book Company, 1964.