Gorman, R. M. (1972). Discovering Piaget: A guide for teachers. Merrill.
Chicagoスタイル(17版)引用形式Gorman, Richard M. Discovering Piaget: A Guide for Teachers. Columbus, Ohio: Merrill, 1972.
MLA(8版)引用形式Gorman, Richard M. Discovering Piaget: A Guide for Teachers. Merrill, 1972.
警告: この引用は必ずしも正確ではありません.