Cita APA

Barnett-Clarke, C., Fisher, W., Marks, R., & Ross, S. C. 1. (2010). Developing essential understanding of rational numbers for teaching mathematics in grades 3-5. Reston, Va.: National Council of Teachers of Mathematics.

Citación estilo Chicago

Barnett-Clarke, Carne, William Fisher, Rick Marks, y Sharon Cutler 1943- Ross. Developing Essential Understanding of Rational Numbers for Teaching Mathematics in Grades 3-5. Reston, Va.: National Council of Teachers of Mathematics, 2010.

Cita MLA

Barnett-Clarke, Carne, William Fisher, Rick Marks, y Sharon Cutler 1943- Ross. Developing Essential Understanding of Rational Numbers for Teaching Mathematics in Grades 3-5. Reston, Va.: National Council of Teachers of Mathematics, 2010.