Cita APA

Billstein, R., Lott, J., & Libeskind, S. (2014). A Problem solving approach to mathematics for elementary school teachers (11th ed.). Harlow, England: Pearson.

Citación estilo Chicago

Billstein, R., J. Lott, and S. Libeskind. A Problem Solving Approach to Mathematics for Elementary School Teachers. 11th ed. Harlow, England: Pearson, 2014.

Cita MLA

Billstein, R., J. Lott, and S. Libeskind. A Problem Solving Approach to Mathematics for Elementary School Teachers. 11th ed. Harlow, England: Pearson, 2014.