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
"Naṣr, Aḥmad ʿAbd al-Raḥīm",Maiwurno of the Blue Nile : a study of an oral biography,,Khartoum University Press,1980,Sudanese studies library,,,,https://cir.nii.ac.jp/crid/1130282272506469376