Bennett, A. B., & Nelson, L. T. (1992). Mathematics for elementary teachers: An activity approach (3rd ed.). Wm. C. Brown.
Citace podle Chicago (17th ed.)Bennett, Albert B., a Leonard T. Nelson. Mathematics for Elementary Teachers: An Activity Approach. 3rd ed. Dubuque, IA: Wm. C. Brown, 1992.
Citace podle MLA (9th ed.)Bennett, Albert B., a Leonard T. Nelson. Mathematics for Elementary Teachers: An Activity Approach. 3rd ed. Wm. C. Brown, 1992.
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