National Council of Teachers of Mathematics. (2000). Principles and standards for school mathematics (1st edition.). National Council of Teachers of Mathematics.
Chicago Style (17th ed.) CitationNational Council of Teachers of Mathematics. Principles and Standards for School Mathematics. 1st edition. Reston, Virgina: National Council of Teachers of Mathematics, 2000.
MLA (9th ed.) CitationNational Council of Teachers of Mathematics. Principles and Standards for School Mathematics. 1st edition. National Council of Teachers of Mathematics, 2000.
Warning: These citations may not always be 100% accurate.
