Furth, H. G. (1970). Piaget for teachers. Prentice-Hall.
Chicagoスタイル(17版)引用形式Furth, Hans G. Piaget for Teachers. Englewood Cliffs, N. J: Prentice-Hall, 1970.
MLA(9版)引用形式Furth, Hans G. Piaget for Teachers. Prentice-Hall, 1970.
警告: この引用は必ずしも正確ではありません.