एपीए उद्धरण

Leopold, A. C. (1964). Plant growth and development. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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