Block, C. R., & Block, R. (1993). Street gang crime in Chicago. US Department of Justice, Office of Justice Programs, National Institute of Justice.
Chicago-Zitierstil (17. Ausg.)Block, Carolyn R., und Richard Block. Street Gang Crime in Chicago. Washington, DC: US Department of Justice, Office of Justice Programs, National Institute of Justice, 1993.
MLA-Zitierstil (8. Ausg.)Block, Carolyn R., und Richard Block. Street Gang Crime in Chicago. US Department of Justice, Office of Justice Programs, National Institute of Justice, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.