Pulaski, M. A. S. (1980). Understanding Piaget: An introduction to children's cognitive development (Rev. and expanded ed.). Harper & Row.
Chicago-Zitierstil (17. Ausg.)Pulaski, Mary Ann S. Understanding Piaget: An Introduction to Children's Cognitive Development. Rev. and expanded ed. New York, NY: Harper & Row, 1980.
MLA-Zitierstil (9. Ausg.)Pulaski, Mary Ann S. Understanding Piaget: An Introduction to Children's Cognitive Development. Rev. and expanded ed. Harper & Row, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.