Gurl, T. J., Artzt, A. F., & Sultan, A. (2012). Implementing the common core state standards through mathematical problem solving. National Council of Teachers of Mathematics.
Chicago Style (17th ed.) CitationGurl, Theresa J., Alice F. Artzt, and Alan Sultan. Implementing the Common Core State Standards Through Mathematical Problem Solving. Reston, VA: National Council of Teachers of Mathematics, 2012.
MLA (8th ed.) CitationGurl, Theresa J., et al. Implementing the Common Core State Standards Through Mathematical Problem Solving. National Council of Teachers of Mathematics, 2012.
Warning: These citations may not always be 100% accurate.