Long, C. T., & DeTemple, D. W. (2000). Mathematical reasoning for elementary teachers (2nd ed.). Addison-Wesley.
Cita Chicago (17th ed.)Long, Calvin T., i Duane W. DeTemple. Mathematical Reasoning for Elementary Teachers. 2nd ed. Reading, Mass: Addison-Wesley, 2000.
Cita MLA (9th ed.)Long, Calvin T., i Duane W. DeTemple. Mathematical Reasoning for Elementary Teachers. 2nd ed. Addison-Wesley, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.