著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Gasmelseid, Omer Awadella Ali",Federalism as conflict-management device for multiethnic and multicultural societies : the case of Sudan,,Helbing & Lichtenhahn,2006,Publications de l'Institut du fédéralisme Fribourg Suisse = Publications of the Institute of Federalism Fribourg Switzerland = Publikationen des Instituts für Föderalismus Freiburg Schweiz,,3719025969,,https://cir.nii.ac.jp/crid/1130000793991960576