SMITHSON, M. (1983). Dimensions of Helping Behaviour. Pergamon Press.
Chicagoスタイル(17版)引用形式SMITHSON, Michael. Dimensions of Helping Behaviour. Pergamon Press, 1983.
MLA(8版)引用形式SMITHSON, Michael. Dimensions of Helping Behaviour. Pergamon Press, 1983.
警告: この引用は必ずしも正確ではありません.