Beckmann, S. (2008). Mathematics for elementary teachers (2nd ed.). Pearson/Addison Wesley.
Chicago (17e ed.) BronvermeldingBeckmann, Sybilla. Mathematics for Elementary Teachers. 2nd ed. Boston: Pearson/Addison Wesley, 2008.
MLA (9e ed.) BronvermeldingBeckmann, Sybilla. Mathematics for Elementary Teachers. 2nd ed. Pearson/Addison Wesley, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.