Sheley, J. F., & Wright, J. D. (1998). High School Youths, Weapons, and Violence: A National Survey. United States Department of Justice, National Institute of Justice.
Chicago-Zitierstil (17. Ausg.)Sheley, Joseph F., und James D. Wright. High School Youths, Weapons, and Violence: A National Survey. United States Department of Justice, National Institute of Justice, 1998.
MLA-Zitierstil (9. Ausg.)Sheley, Joseph F., und James D. Wright. High School Youths, Weapons, and Violence: A National Survey. United States Department of Justice, National Institute of Justice, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.