Cita APA (7a ed.)

Barnett Clarke, C., Fisher, W. p., Marks, R., & Ross, S. Developing essential understanding of rational numbers for teaching mathematics in grades 3-5 (1a ed., 3a reimpresión.).

Cita Chicago Style (17a ed.)

Barnett Clarke, Carne, William páginas Fisher, Rick Marks, y Sharon Ross. Developing Essential Understanding of Rational Numbers for Teaching Mathematics in Grades 3-5. 1a ed., 3a reimpresión.

Cita MLA (8a ed.)

Barnett Clarke, Carne, et al. Developing Essential Understanding of Rational Numbers for Teaching Mathematics in Grades 3-5. 1a ed., 3a reimpresión.