Centro Internazionale di Ricerche e Studi Sociologici Penali e Penitenziari & International Course of Higher Specialization for Police Forces. (1985). Police and the urban comunity: 8. International Course of Higher Specialization for Police Forces; Messina - Rome 1st/12th October 1985.
Chicago-Zitierstil (17. Ausg.)Centro Internazionale di Ricerche e Studi Sociologici Penali e Penitenziari und International Course of Higher Specialization for Police Forces. Police and the Urban Comunity: 8. International Course of Higher Specialization for Police Forces; Messina - Rome 1st/12th October 1985. Messina, 1985.
MLA-Zitierstil (9. Ausg.)Centro Internazionale di Ricerche e Studi Sociologici Penali e Penitenziari und International Course of Higher Specialization for Police Forces. Police and the Urban Comunity: 8. International Course of Higher Specialization for Police Forces; Messina - Rome 1st/12th October 1985. 1985.