Long, C. T., & DeTemple, D. W. (2006). Mathematical reasoning for elementary teachers (4th ed.). Pearson/Addison Wesley.
Chicago-viite (17. p.)Long, Calvin T., ja Duane W. DeTemple. Mathematical Reasoning for Elementary Teachers. 4th ed. Boston: Pearson/Addison Wesley, 2006.
MLA-viite (9. p.)Long, Calvin T., ja Duane W. DeTemple. Mathematical Reasoning for Elementary Teachers. 4th ed. Pearson/Addison Wesley, 2006.
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