APA-Zitierstil (7. Ausg.)

Williams, K., & Lebrun, M. (2009). Keeping kids safe, healthy, and smart. Rowman & Littlefield Education.

Chicago-Zitierstil (17. Ausg.)

Williams, Kimberly, und Marcel Lebrun. Keeping Kids Safe, Healthy, and Smart. Lanham [u.a.]: Rowman & Littlefield Education, 2009.

MLA-Zitierstil (9. Ausg.)

Williams, Kimberly, und Marcel Lebrun. Keeping Kids Safe, Healthy, and Smart. Rowman & Littlefield Education, 2009.