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
"Westermann, Diedrich and Bryan, Margaret Arminel and Arnott, D. W.",The languages of West Africa,,Routledge,2018,Linguistic surveys of Africa,,9781138096684,,https://cir.nii.ac.jp/crid/1130014171865177619