Klein, M., Cunningham, L., & Maxson, C. (1988). Gang Involvement in Cocaine Rock Trafficking. United States Department of Justice, National Institute of Justice.
Chicago-Zitierstil (17. Ausg.)Klein, M.W, L.C Cunningham, und C.L Maxson. Gang Involvement in Cocaine Rock Trafficking. United States Department of Justice, National Institute of Justice, 1988.
MLA-Zitierstil (9. Ausg.)Klein, M.W, et al. Gang Involvement in Cocaine Rock Trafficking. United States Department of Justice, National Institute of Justice, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.