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
"Egwaikhide, Festus O. and Isumonah, Victor A. and Ayodele, Olumide S.",Federal presence in Nigeria : the 'sung' and 'unsung' basis for ethnic grievance,,Council for the Development of Social Science Research in Africa,2009,CODESRIA book series,,9782869782594,,https://cir.nii.ac.jp/crid/1130000797659354240