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
"Coulmas, Florian",A language policy for the European Community : prospects and quandaries,,Mouton de Gruyter,1991,Contributions to the sociology of language,,3110128691,,https://cir.nii.ac.jp/crid/1130282269242321152