एपीए उद्धरण

Weller, J. M. (1969). The course of evolution. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Weller, J. Marvin. The Course of Evolution. New York: McGraw-Hill, 1969.

एमएलए उद्धरण

Weller, J. Marvin. The Course of Evolution. New York: McGraw-Hill, 1969.