Beard, R. M. (1971). An Outline of Piaget's developmental psychology for students and teachers.
Chicago Style (17th ed.) CitationBeard, Ruth Mary. An Outline of Piaget's Developmental Psychology for Students and Teachers. 1971.
MLA (9th ed.) CitationBeard, Ruth Mary. An Outline of Piaget's Developmental Psychology for Students and Teachers. 1971.
Warning: These citations may not always be 100% accurate.