(2009). Children's errors in mathematics: Understanding common misconceptions in primary schools (Repr.). Learning Matters.
Chicago-Zitierstil (17. Ausg.)Children's Errors in Mathematics: Understanding Common Misconceptions in Primary Schools. Repr. Exeter: Learning Matters, 2009.
MLA-Zitierstil (9. Ausg.)Children's Errors in Mathematics: Understanding Common Misconceptions in Primary Schools. Repr. Learning Matters, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.