Citação norma APA

Billstein, R., Libeskind, S., & Lott, J. W. (2001). A problem solving approach to mathematics for elementary school teachers (7th ed.). Addison Wesley.

Citação norma Chicago

Billstein, Rick, Shlomo Libeskind, and Johnny W. Lott. A Problem Solving Approach to Mathematics for Elementary School Teachers. 7th ed. Boston, MA: Addison Wesley, 2001.

Citação norma MLA

Billstein, Rick, et al. A Problem Solving Approach to Mathematics for Elementary School Teachers. 7th ed. Addison Wesley, 2001.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.