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 "Ebbatson, Roger and Amadi, Elechi",The concubine,,"Longman,York Press",1981,York notes,,0582782481,,https://cir.nii.ac.jp/crid/1130282272332111872