Moursund, D. G. (1981). Calculators in the classroom: With applications for elementary and middle school teachers. John Wiley.
Chicago-Zitierstil (17. Ausg.)Moursund, David G. Calculators in the Classroom: With Applications for Elementary and Middle School Teachers. Nueva York: John Wiley, 1981.
MLA-Zitierstil (9. Ausg.)Moursund, David G. Calculators in the Classroom: With Applications for Elementary and Middle School Teachers. John Wiley, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.