Gaya APA

teac, T, N, C, O., , . (1967). The Growth of Mathematical Ideas grades k - 12 . The National Council of Teache: The National Council of Teachers of Mathematics, 1967.

Gaya MLA

teac, The, National, Council, Of., , . "The Growth of Mathematical Ideas grades k - 12". The National Council of Teache: The National Council of Teachers of Mathematics, 1967, 1967. .