Kamii, C., & DeVries, R. (1992). Group games in early education: Implications of Piaget's theory (6. print.). National Assoc. for the Education of Young Children.
Chicago-Zitierstil (17. Ausg.)Kamii, Constance, und Rheta DeVries. Group Games in Early Education: Implications of Piaget's Theory. 6. print. Washington, DC: National Assoc. for the Education of Young Children, 1992.
MLA-Zitierstil (9. Ausg.)Kamii, Constance, und Rheta DeVries. Group Games in Early Education: Implications of Piaget's Theory. 6. print. National Assoc. for the Education of Young Children, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.