Bennett, A. B., & Nelson, L. T. (2004). Mathematics for elementary teachers: A conceptual approach (6th ed.). McGraw-Hill, Higher Education.
Citazione stile Chigago Style (17a edizione)Bennett, Albert B., e L. Ted Nelson. Mathematics for Elementary Teachers: A Conceptual Approach. 6th ed. New York, N.Y: McGraw-Hill, Higher Education, 2004.
Citatione MLA (9a ed.)Bennett, Albert B., e L. Ted Nelson. Mathematics for Elementary Teachers: A Conceptual Approach. 6th ed. McGraw-Hill, Higher Education, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.