Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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