National Council of Mathematics Teachers, Hirsch, C. R., & Zweng, M. (1985). The Secondary school mathematics curriculum. NCTM.
Chicago Style (17th ed.) CitationNational Council of Mathematics Teachers, Christian R. Hirsch, and Marilyn Zweng. The Secondary School Mathematics Curriculum. Reston, VA: NCTM, 1985.
MLA (9th ed.) CitationNational Council of Mathematics Teachers, et al. The Secondary School Mathematics Curriculum. NCTM, 1985.
Warning: These citations may not always be 100% accurate.