Cita APA

Sheffield, L. J., & Cruikshank, D. E. (2000). Teaching and Learning Elementary and Middle School Mathematics (4th ed.). [kn]: John Wiley and Sons.

Citación estilo Chicago

Sheffield, Linda Jensen., y Douglas E. Cruikshank. Teaching and Learning Elementary and Middle School Mathematics. 4th ed. [kn]: John Wiley and Sons, 2000.

Cita MLA

Sheffield, Linda Jensen., y Douglas E. Cruikshank. Teaching and Learning Elementary and Middle School Mathematics. 4th ed. [kn]: John Wiley and Sons, 2000.