National Council of Teachers of Mathematics & Schielack, J. F. (2009). Focus in grade 4: Teaching with curriculum focal points. National Council of Teachers of Mathematics.
Chicago Style (17th ed.) CitationNational Council of Teachers of Mathematics and Jane F. Schielack. Focus in Grade 4: Teaching with Curriculum Focal Points. Reston, VA: National Council of Teachers of Mathematics, 2009.
MLA (9th ed.) CitationNational Council of Teachers of Mathematics and Jane F. Schielack. Focus in Grade 4: Teaching with Curriculum Focal Points. National Council of Teachers of Mathematics, 2009.
Warning: These citations may not always be 100% accurate.