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
"Baker, Colin",Aspects of bilingualism in Wales,,Multilingual Matters,1985,Multilingual matters,,"0905028511,0905028503",,https://cir.nii.ac.jp/crid/1130000795715532288