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
"Ikimẹ, Obaro",Chief Dọghọ of Warri,,Heinemann Educational,1976,African historical biographies,,0435944738,,https://cir.nii.ac.jp/crid/1130000793971198336