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
"Oyoubaire, Sam Egite",Federalism in Nigeria : a study in the development of the Nigerian state,,Macmillan Publishers,1985,Contemporary African issues series,,0333348737,,https://cir.nii.ac.jp/crid/1130000794665994752