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
"Babalola, Dele",The political economy of federalism in Nigeria,,Palgrave Macmillan,2019,Federalism and internal conflicts,,9783030054922,,https://cir.nii.ac.jp/crid/1130566853586945920