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
"Udogu, Emmanuel Ike",Nigeria and the politics of survival as a nation-state,,Edwin Mellen Press,1997,Studies in African economic and social development,,0773487859,,https://cir.nii.ac.jp/crid/1130282272405077760