Training Course on Human Rights and Crime Prevention 1991, Valletta, United Nations Interregional Crime and Justice Research Institute, Training Course on Human Rights and Crime Prevention, & Leone, U. (1993). Proceedings of the Training Course on Human Rights and Crime Prevention: Valletta, Malta 9 - 19 December 1991. Foundation for International Studies.
Cita Chicago Style (17a ed.)Training Course on Human Rights and Crime Prevention 1991, Valletta, United Nations Interregional Crime and Justice Research Institute, Training Course on Human Rights and Crime Prevention, y Ugo Leone. Proceedings of the Training Course on Human Rights and Crime Prevention: Valletta, Malta 9 - 19 December 1991. Valletta: Foundation for International Studies, 1993.
Cita MLA (8a ed.)Training Course on Human Rights and Crime Prevention 1991, Valletta, et al. Proceedings of the Training Course on Human Rights and Crime Prevention: Valletta, Malta 9 - 19 December 1991. Foundation for International Studies, 1993.