Dyfyniad APA

McPhee, J. (1989). The control of nature (First edition.). Farrar, Straus and Giroux.

Dyfyniad Arddull Chicago

McPhee, John. The Control of Nature. First edition. New York: Farrar, Straus and Giroux, 1989.

Dyfyniad MLA

McPhee, John. The Control of Nature. First edition. Farrar, Straus and Giroux, 1989.

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