National Council of Teachers of Mathematics. (1966). Experience in mathematical discovery: Mathematical sentences. National Council of Teachers of Mathematics.
Chicago Style (17th ed.) CitationNational Council of Teachers of Mathematics. Experience in Mathematical Discovery: Mathematical Sentences. Washington, D. C: National Council of Teachers of Mathematics, 1966.
MLA (9th ed.) CitationNational Council of Teachers of Mathematics. Experience in Mathematical Discovery: Mathematical Sentences. National Council of Teachers of Mathematics, 1966.
Warning: These citations may not always be 100% accurate.