APA Citation

National Council of Teachers of Mathematics, & National Council of Teachers of Mathematics. (1967). Sistema de numeración para los números enteros (1. edition.). México: Trillas.

Chicago Style Citation

National Council of Teachers of Mathematics, and National Council of Teachers of Mathematics. Sistema De Numeración Para Los Números Enteros. 1. edition. México: Trillas, 1967.

MLA Citation

National Council of Teachers of Mathematics, and National Council of Teachers of Mathematics. Sistema De Numeración Para Los Números Enteros. 1. edition. México: Trillas, 1967.

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