National Council of Teachers of Mathematics. (1963). An analysis of new mathematics programs.
Cita Chicago Style (17a ed.)National Council of Teachers of Mathematics. An Analysis of New Mathematics Programs. Washington : [NCTM], 1963.
Cita MLA (9a ed.)National Council of Teachers of Mathematics. An Analysis of New Mathematics Programs. 1963.
Precaución: Estas citas no son 100% exactas.