Dyfyniad APA
Gold, M. S. (1988). The facts about drugs and alcohol (3rd ed.). Bantam Books.
Dyfyniad Arddull Chicago
Gold, Mark S. The Facts About Drugs and Alcohol. 3rd ed. New York: Bantam Books, 1988.
Dyfyniad MLA
Gold, Mark S. The Facts About Drugs and Alcohol. 3rd ed. Bantam Books, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.