Long, C. T., & DeTemple, D. W. (1996). Mathematical reasoning for elementary teachers. HarperCollins College.
Citazione stile Chigago Style (17a edizione)Long, Calvin T., e Duane W. DeTemple. Mathematical Reasoning for Elementary Teachers. New York: HarperCollins College, 1996.
Citatione MLA (9a ed.)Long, Calvin T., e Duane W. DeTemple. Mathematical Reasoning for Elementary Teachers. HarperCollins College, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.