Winfrey, L. P. (1980). The unforgettable elephant. Walker and Company.
Dyfyniad Arddull ChicagoWinfrey, Laurie Platt. The Unforgettable Elephant. New York: Walker and Company, 1980.
Dyfyniad MLAWinfrey, Laurie Platt. The Unforgettable Elephant. Walker and Company, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.