Dyfyniad APA

Cowley, J. (1977). The Growing season. Doubleday.

Dyfyniad Arddull Chicago

Cowley, Joy. The Growing Season. New York: Doubleday, 1977.

Dyfyniad MLA

Cowley, Joy. The Growing Season. Doubleday, 1977.

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