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
"Teraifi, al-Agab Ahmed",Decentralization in Sudan,,"Graduate College, University of Khartoum",1987,Graduate College publications,,0863721052,,https://cir.nii.ac.jp/crid/1130000794070780032