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
"Gardner-Chloros, Penelope",Language selection and switching in Strasbourg,,Clarendon Press,1991,Oxford studies in language contact,,0198249934,,https://cir.nii.ac.jp/crid/1130000795731590656