Howell, J. C. 1. (1998). Youth gangs: An overview. US Department of Justice, Office of Justice Programs, Office of Juvenile Justice and Delinquency Prevention.
Chicago-Zitierstil (17. Ausg.)Howell, James C. 19XX-. Youth Gangs: An Overview. Washington, DC: US Department of Justice, Office of Justice Programs, Office of Juvenile Justice and Delinquency Prevention, 1998.
MLA-Zitierstil (9. Ausg.)Howell, James C. 19XX-. Youth Gangs: An Overview. US Department of Justice, Office of Justice Programs, Office of Juvenile Justice and Delinquency Prevention, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.