Long, C. T., & DeTemple, D. W. (2006). Mathematical reasoning for elementary teachers (4th ed.). Pearson/Addison Wesley.
Cita Chicago (17th ed.)Long, Calvin T., i Duane W. DeTemple. Mathematical Reasoning for Elementary Teachers. 4th ed. Boston: Pearson/Addison Wesley, 2006.
Cita MLA (9th ed.)Long, Calvin T., i Duane W. DeTemple. Mathematical Reasoning for Elementary Teachers. 4th ed. Pearson/Addison Wesley, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.