National Council of Teachers of Mathematics, & National Council of Teachers of Mathematics. (1960). Insights into modern mathematics. Washington.
Citación estilo ChicagoNational Council of Teachers of Mathematics, y National Council of Teachers of Mathematics. Insights Into Modern Mathematics. Washington, 1960.
Cita MLANational Council of Teachers of Mathematics, y National Council of Teachers of Mathematics. Insights Into Modern Mathematics. Washington, 1960.
Precaución: Estas citas no son 100% exactas.