Moursund, D. G. (1981). Calculators in the classroom: With applications for elementary and middle school teachers. John Wiley.
Citace podle Chicago (17th ed.)Moursund, David G. Calculators in the Classroom: With Applications for Elementary and Middle School Teachers. Nueva York: John Wiley, 1981.
Citace podle MLA (9th ed.)Moursund, David G. Calculators in the Classroom: With Applications for Elementary and Middle School Teachers. John Wiley, 1981.
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