International Conference on Urban Safety, Drugs and Crime Prevention. (1992). Crime prevention and the police: Second International Conference on Urban Safety, Drugs and Crime Prevention, Paris, 18 - 20 November 1991. Ministry of Justice [u.a.].
Chicago-Zitierstil (17. Ausg.)International Conference on Urban Safety, Drugs and Crime Prevention. Crime Prevention and the Police: Second International Conference on Urban Safety, Drugs and Crime Prevention, Paris, 18 - 20 November 1991. [The Hague]: Ministry of Justice [u.a.], 1992.
MLA-Zitierstil (9. Ausg.)International Conference on Urban Safety, Drugs and Crime Prevention. Crime Prevention and the Police: Second International Conference on Urban Safety, Drugs and Crime Prevention, Paris, 18 - 20 November 1991. Ministry of Justice [u.a.], 1992.