Não informado. (2013). Crime Prevention and Criminal Justice. United Nations Office at Vienna.
Chicago-referens (17:e uppl.)Não informado. Crime Prevention and Criminal Justice. Vienna: United Nations Office at Vienna, 2013.
MLA-referens (8:e uppl.)Não informado. Crime Prevention and Criminal Justice. United Nations Office at Vienna, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.