Schwartz, B., & Robbins, S. J. (1995). Psychology of learning and behavior (4th ed.). New York: W. W. Norton.
Dyfyniad Arddull ChicagoSchwartz, Barry, và Steven J. Robbins. Psychology of Learning and Behavior. 4th ed. New York: W. W. Norton, 1995.
Dyfyniad MLASchwartz, Barry, và Steven J. Robbins. Psychology of Learning and Behavior. 4th ed. New York: W. W. Norton, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.