National Council of Teachers of Mathematics, Fey, J. T., & Hirsch, C. R. (1992). Calculators in mathematics education. NCTM.
Chicago Style (17th ed.) CitationNational Council of Teachers of Mathematics, James Taylor Fey, and Christian R. Hirsch. Calculators in Mathematics Education. Reston, VA: NCTM, 1992.
MLA (9th ed.) CitationNational Council of Teachers of Mathematics, et al. Calculators in Mathematics Education. NCTM, 1992.
Warning: These citations may not always be 100% accurate.