Clemson, D., & Clemson, W. (1994). Mathematics in the early years. Routledge.
Chicagoスタイル(17版)引用形式Clemson, David, , Wendy Clemson. Mathematics in the Early Years. London: Routledge, 1994.
MLA(9版)引用形式Clemson, David, , Wendy Clemson. Mathematics in the Early Years. Routledge, 1994.
警告: この引用は必ずしも正確ではありません.