Galván Anaya, F. (1967). National council of teachers of mathematics. Trillas.
Chicago Style (17th ed.) CitationGalván Anaya, Federico. National Council of Teachers of Mathematics. Trillas, 1967.
MLA (9th ed.) CitationGalván Anaya, Federico. National Council of Teachers of Mathematics. Trillas, 1967.
Warning: These citations may not always be 100% accurate.