Piaget, J. (1972). The principles of genetic epistemology: Transl. from the french by Wolfe Mays. Basic Books.
Chicago-Zitierstil (17. Ausg.)Piaget, Jean. The Principles of Genetic Epistemology: Transl. from the French by Wolfe Mays. New York: Basic Books, 1972.
MLA-Zitierstil (9. Ausg.)Piaget, Jean. The Principles of Genetic Epistemology: Transl. from the French by Wolfe Mays. Basic Books, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.