(1983). Face to face with giftedness. Trillium.
Dyfyniad Arddull ChicagoFace to Face with Giftedness. New York: Trillium, 1983.
Dyfyniad MLAFace to Face with Giftedness. Trillium, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.