Kennedy, L. M., & Tipps, S. (2000). Guiding children's learning of mathematics (9th ed.). Wadsworth.
Citación estilo ChicagoKennedy, Leonard M., and Steve Tipps. Guiding Children's Learning of Mathematics. 9th ed. Australia: Wadsworth, 2000.
Cita MLAKennedy, Leonard M., and Steve Tipps. Guiding Children's Learning of Mathematics. 9th ed. Wadsworth, 2000.
Warning: These citations may not always be 100% accurate.