Billstein, R., Libeskind, S., & Lott, J. W. (2013). A Problem solving approach to mathematics for elementary school teachers (11th ed. ; International ed.). Pearson.
Chicago-Zitierstil (17. Ausg.)Billstein, Rick, Shlomo Libeskind, und Johnny W. Lott. A Problem Solving Approach to Mathematics for Elementary School Teachers. 11th ed. ; International ed. Boston: Pearson, 2013.
MLA-Zitierstil (9. Ausg.)Billstein, Rick, et al. A Problem Solving Approach to Mathematics for Elementary School Teachers. 11th ed. ; International ed. Pearson, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.