Quarles, C. L. (1989). School violence: A survival guide for school staff with emphasis on robbery, rape, and hostage taking (1. print.). National Education Association.
Chicago-Zitierstil (17. Ausg.)Quarles, Chester L. School Violence: A Survival Guide for School Staff with Emphasis on Robbery, Rape, and Hostage Taking. 1. print. Washington, DC: National Education Association, 1989.
MLA-Zitierstil (8. Ausg.)Quarles, Chester L. School Violence: A Survival Guide for School Staff with Emphasis on Robbery, Rape, and Hostage Taking. 1. print. National Education Association, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.