Shiller, V. M., Schneider, M. F., & Matthews, B. (2003). Rewards for kids!: Ready-to-use charts & activities for positive parenting. American Psychological Association.
Chicago-Zitierstil (17. Ausg.)Shiller, Virginia M., Meg F. Schneider, und Bonnie Matthews. Rewards for Kids!: Ready-to-use Charts & Activities for Positive Parenting. Washington, DC: American Psychological Association, 2003.
MLA-Zitierstil (9. Ausg.)Shiller, Virginia M., et al. Rewards for Kids!: Ready-to-use Charts & Activities for Positive Parenting. American Psychological Association, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.