Gorman, R. M. (1972). Discovering Piaget: A guide for teachers. Merrill.
芝加哥风格引文Gorman, Richard M. Discovering Piaget: A Guide for Teachers. Columbus, Ohio: Merrill, 1972.
MLA引文Gorman, Richard M. Discovering Piaget: A Guide for Teachers. Merrill, 1972.
警告：这些引文格式不一定是100％准确.