National Council of Teachers of Mathematics, Suydam. Marilyn N., & Reys, R. E. (1978). Developing computational skills. National Council of Teachers for Mathematics.
Citación estilo ChicagoNational Council of Teachers of Mathematics, Suydam. Marilyn N., and Robert E. Reys. Developing Computational Skills. Washingtin: National Council of Teachers for Mathematics, 1978.
Cita MLANational Council of Teachers of Mathematics, et al. Developing Computational Skills. National Council of Teachers for Mathematics, 1978.
Warning: These citations may not always be 100% accurate.