Howell, J. C. (2000). Youth gang programs and strategies: Summary. US Department of Justice, Office of Justice Programs, Office of Juvenile Justice and Delinquency Prevention.
Cita Chicago Style (17a ed.)Howell, James C. Youth Gang Programs and Strategies: Summary. Washington, DC: US Department of Justice, Office of Justice Programs, Office of Juvenile Justice and Delinquency Prevention, 2000.
Cita MLA (8a ed.)Howell, James C. Youth Gang Programs and Strategies: Summary. US Department of Justice, Office of Justice Programs, Office of Juvenile Justice and Delinquency Prevention, 2000.
Precaución: Estas citas no son 100% exactas.