(1962). Play, dreams and imitation in childhood / by Jean Piaget.
Chicagoスタイル(17版)引用形式Play, Dreams and Imitation in Childhood / by Jean Piaget. 1962.
MLA(9版)引用形式Play, Dreams and Imitation in Childhood / by Jean Piaget. 1962.
警告: この引用は必ずしも正確ではありません.