Piaget, J. (1999). Play, dreams and imitation in childhood. Routledge.
芝加哥风格引文Piaget, Jean. Play, Dreams and Imitation in Childhood. London: Routledge, 1999.
MLA引文Piaget, Jean. Play, Dreams and Imitation in Childhood. Routledge, 1999.
警告：这些引文格式不一定是100％准确.