Churchman, S. L. (2006). Games + activities + projects: Bringing math home : a parent's guide to elementary school math. Zephyr Press.
Chicago-Zitierstil (17. Ausg.)Churchman, Suzanne L. Games + Activities + Projects: Bringing Math Home : A Parent's Guide to Elementary School Math. Chicago, Ill: Zephyr Press, 2006.
MLA-Zitierstil (9. Ausg.)Churchman, Suzanne L. Games + Activities + Projects: Bringing Math Home : A Parent's Guide to Elementary School Math. Zephyr Press, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.