Blumstein, A., & Heinz, H. J. (1995). Youth Violence, Guns and the Illicit-Drug Industry. United States Department of Justice, National Institute of Justice.
Chicago-Zitierstil (17. Ausg.)Blumstein, Alfred, und H. John Heinz. Youth Violence, Guns and the Illicit-Drug Industry. United States Department of Justice, National Institute of Justice, 1995.
MLA-Zitierstil (9. Ausg.)Blumstein, Alfred, und H. John Heinz. Youth Violence, Guns and the Illicit-Drug Industry. United States Department of Justice, National Institute of Justice, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.