APA(7版)引用形式
Beard, R. M. (1980). An outline of Piaget's developmental psychology. Routledge.
Chicagoスタイル(17版)引用形式
Beard, Ruth M. An Outline of Piaget's Developmental Psychology. London: Routledge, 1980.
MLA(9版)引用形式
Beard, Ruth M. An Outline of Piaget's Developmental Psychology. Routledge, 1980.
警告: この引用は必ずしも正確ではありません.