APA引文

Gorman, R. M. (1972). Discovering Piaget: A guide for teachers. Merrill.

Chicago Style (17th ed.) Citation

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.