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 "Momoh, Abubakar and Adejumobi, Said",The national question in Nigeria : comparative perspectives,,Ashgate,2002,"Interdisciplinary research series in ethnic, gender and class relations",,0754612341,,https://cir.nii.ac.jp/crid/1130000796446970624