एपीए उद्धरण

Radford, A. E. (1974). Vascular plant systematics. Harper & Row.

शिकागो स्टाइल उद्धरण

Radford, Albert E. Vascular Plant Systematics. New York: Harper & Row, 1974.

एमएलए उद्धरण

Radford, Albert E. Vascular Plant Systematics. Harper & Row, 1974.