National Council of Teachers of Mathematics, Fey, J. T., & Hirsch, C. R. (1992). Calculators in mathematics education. National Council of Teachers of Mathematics.
Chicagoスタイル(17版)引用形式National Council of Teachers of Mathematics, James Taylor Fey, , Christian R. Hirsch. Calculators in Mathematics Education. Reston, Va: National Council of Teachers of Mathematics, 1992.
MLA(9版)引用形式National Council of Teachers of Mathematics, et al. Calculators in Mathematics Education. National Council of Teachers of Mathematics, 1992.
警告: この引用は必ずしも正確ではありません.