Piaget Jean. (1967). Six Psychological studies (ed.). Vintage Books.
Chicagoスタイル(17版)引用形式Piaget Jean. Six Psychological Studies. ed. New York: Vintage Books, 1967.
MLA(9版)引用形式Piaget Jean. Six Psychological Studies. ed. Vintage Books, 1967.
警告: この引用は必ずしも正確ではありません.