Beckmann, S. (2008). Mathematics for elementary teachers (2nd ed.). Pearson/Addison Wesley.
Chicago Style aipamenaBeckmann, Sybilla. Mathematics for Elementary Teachers. 2nd ed. Boston: Pearson/Addison Wesley, 2008.
MLA aipamenaBeckmann, Sybilla. Mathematics for Elementary Teachers. 2nd ed. Pearson/Addison Wesley, 2008.
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