Dyfyniad APA

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

Dyfyniad Arddull Chicago

Radford, Albert E., and William C. Dickison. Vascular Plant Systematics. New York: Harper & Row, 1974.

Dyfyniad MLA

Radford, Albert E., and William C. Dickison. Vascular Plant Systematics. Harper & Row, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.