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
"Sikainga, Ahmad Alawad","The western Bahr al-Ghazal under British rule, 1898-1956",,Ohio University Center for International Studies,1991,Monographs in international studies,,0896801616,,https://cir.nii.ac.jp/crid/1130000797114065664