Cita APA (7th ed.)

Bennett, A. B., & Nelson, L. T. (1998). Mathematics for elementary teachers: A conceptual approach (4th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Bennett, Albert B., i Leonard T. Nelson. Mathematics for Elementary Teachers: A Conceptual Approach. 4th ed. Boston, Mass.: McGraw-Hill, 1998.

Cita MLA (8th ed.)

Bennett, Albert B., i Leonard T. Nelson. Mathematics for Elementary Teachers: A Conceptual Approach. 4th ed. McGraw-Hill, 1998.