(2010). The first sourcebook on Nordic research in mathematics education: Norway, Sweden, Iceland, Denmark, and contributions from Finland. Information Age Pub.
Chicago-Zitierstil (17. Ausg.)The First Sourcebook on Nordic Research in Mathematics Education: Norway, Sweden, Iceland, Denmark, and Contributions from Finland. Charlotte: Information Age Pub, 2010.
MLA-Zitierstil (9. Ausg.)The First Sourcebook on Nordic Research in Mathematics Education: Norway, Sweden, Iceland, Denmark, and Contributions from Finland. Information Age Pub, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.