SAHAKIAN, W. S. (1976). Introduction to the psychology of learning. Rand McNally.
Dyfyniad Arddull ChicagoSAHAKIAN, William S. Introduction to the Psychology of Learning. Chicago: Rand McNally, 1976.
Dyfyniad MLASAHAKIAN, William S. Introduction to the Psychology of Learning. Rand McNally, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.