National School Safety Center. (1994). Safeguarding our youth: Violence prevention for our nation's children; forum proceedings Washington, DC, July 20 - 21, 1993.
Chicago-Zitierstil (17. Ausg.)National School Safety Center. Safeguarding Our Youth: Violence Prevention for Our Nation's Children; Forum Proceedings Washington, DC, July 20 - 21, 1993. Westlake Village, Calif, 1994.
MLA-Zitierstil (9. Ausg.)National School Safety Center. Safeguarding Our Youth: Violence Prevention for Our Nation's Children; Forum Proceedings Washington, DC, July 20 - 21, 1993. 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.