Radford, A. E., & Dickison, W. C. (1974). Vascular plant systematics. Harper & Row.
Citación estilo ChicagoRadford, Albert E., and William C. Dickison. Vascular Plant Systematics. New York: Harper & Row, 1974.
Cita MLARadford, Albert E., and William C. Dickison. Vascular Plant Systematics. Harper & Row, 1974.
Warning: These citations may not always be 100% accurate.