Spergel, I. A. (1993). Gang Suppression and Intervention: An Assessment. United States Office of Juvenile Justice and Delinquency Prevention.
Chicago Style (17th ed.) CitationSpergel, Irving A. Gang Suppression and Intervention: An Assessment. [Erscheinungsort nicht ermittelbar]: United States Office of Juvenile Justice and Delinquency Prevention, 1993.
MLA (9th ed.) CitationSpergel, Irving A. Gang Suppression and Intervention: An Assessment. United States Office of Juvenile Justice and Delinquency Prevention, 1993.
Warning: These citations may not always be 100% accurate.
