APA Citation

National Council of Teachers of Mathematics, & National Council of Teachers of Mathematics. (1967). Números enteros. México: Centro Regional de Ayuda Técnica.

Chicago Style Citation

National Council of Teachers of Mathematics, and National Council of Teachers of Mathematics. Números Enteros. México: Centro Regional de Ayuda Técnica, 1967.

MLA Citation

National Council of Teachers of Mathematics, and National Council of Teachers of Mathematics. Números Enteros. México: Centro Regional de Ayuda Técnica, 1967.

Warning: These citations may not always be 100% accurate.