Watson, T., & Quinn, T. (1969). Making sure of maths. Holmes McDougall.
Chicagoスタイル(17版)引用形式Watson, T.F, , T.A Quinn. Making Sure of Maths. Holmes McDougall, 1969.
MLA(8版)引用形式Watson, T.F, , T.A Quinn. Making Sure of Maths. Holmes McDougall, 1969.
警告: この引用は必ずしも正確ではありません.