(1970). Nuffield Foundation. Mathematics Teaching Project: Checking Up. W&R Chambers.
Chicagoスタイル(17版)引用形式Nuffield Foundation. Mathematics Teaching Project: Checking Up. Edinburgh: W&R Chambers, 1970.
MLA(9版)引用形式Nuffield Foundation. Mathematics Teaching Project: Checking Up. W&R Chambers, 1970.
警告: この引用は必ずしも正確ではありません.