International Workshop for International Practitioners 2 1991, Esbjerg, & International Workshop for International Practitioners. (1991). Co-operation between the school system and the police force. National Commissioner of the Danish Police.
Cita Chicago Style (17a ed.)International Workshop for International Practitioners 2 1991, Esbjerg, y International Workshop for International Practitioners. Co-operation Between the School System and the Police Force. København: National Commissioner of the Danish Police, 1991.
Cita MLA (8a ed.)International Workshop for International Practitioners 2 1991, Esbjerg, y International Workshop for International Practitioners. Co-operation Between the School System and the Police Force. National Commissioner of the Danish Police, 1991.