Dyfyniad APA

Cain, S. A. (1974). Foundations of Plant Geography. Hafner Press.

Dyfyniad Arddull Chicago

Cain, Stanley A. Foundations of Plant Geography. New York: Hafner Press, 1974.

Dyfyniad MLA

Cain, Stanley A. Foundations of Plant Geography. Hafner Press, 1974.

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