Reys, R. E., Suydam, M. N., & Lindquist, M. M. (1995). Helping children learn mathematics (4th ed.). Allyn and Bacon.
Citación estilo ChicagoReys, Robert E., Marilyn N. Suydam, and Mary Montgomery Lindquist. Helping Children Learn Mathematics. 4th ed. Boston: Allyn and Bacon, 1995.
Cita MLAReys, Robert E., et al. Helping Children Learn Mathematics. 4th ed. Allyn and Bacon, 1995.
Warning: These citations may not always be 100% accurate.