APA Citation

National Council of Teachers of Mathematics. (1985). Geometría informal. [S.l.]: México : Trillas.

Chicago Style Citation

National Council of Teachers of Mathematics. Geometría Informal. [S.l.]: México : Trillas, 1985.

MLA Citation

National Council of Teachers of Mathematics. Geometría Informal. [S.l.]: México : Trillas, 1985.

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