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
"Nengel, John Garah","Precolonial African intergroup relations in the Kauru and Pengana polities of Central Nigerian Highlands, 1800-1900",,Peter Lang,1999,Europäische Hochschulschriften = Publications universitaires européennes = European university studies,,"363131020X,0820432318",,https://cir.nii.ac.jp/crid/1130000795343714944