Dyfyniad APA

Wallace, I. (1979). The pigeon project. Simon and Schuster.

Dyfyniad Arddull Chicago

Wallace, Irving. The Pigeon Project. New York: Simon and Schuster, 1979.

Dyfyniad MLA

Wallace, Irving. The Pigeon Project. Simon and Schuster, 1979.

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