Dyfyniad APA

Kushmer Harold, S. (1983). When Bad Things Happen to Good People. Avon.

Dyfyniad Arddull Chicago

Kushmer Harold, S. When Bad Things Happen to Good People. New York: Avon, 1983.

Dyfyniad MLA

Kushmer Harold, S. When Bad Things Happen to Good People. Avon, 1983.

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