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 "McKenna, Amy",The history of western Africa,,Britannica Educational Pub. in association with Rosen Educational Services,2011,Britannica guide to Africa,,9781615303168,,https://cir.nii.ac.jp/crid/1130000797868492928