Cooper, S., Lutter, Y., & Phelps, C. (1985). Strategies for free children: A leader's guide to child assault prevention (3. print.). Child Assault Prevention Project.
Chicago-Zitierstil (17. Ausg.)Cooper, Sally, Yvonne Lutter, und Cathy Phelps. Strategies for Free Children: A Leader's Guide to Child Assault Prevention. 3. print. Columbus, Ohio: Child Assault Prevention Project, 1985.
MLA-Zitierstil (9. Ausg.)Cooper, Sally, et al. Strategies for Free Children: A Leader's Guide to Child Assault Prevention. 3. print. Child Assault Prevention Project, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.