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 "Callahan, Laura",Spanish/English codeswitching in a written corpus,,John Benjamins,2004,Studies in bilingualism,,"9027241384,1588115437",,https://cir.nii.ac.jp/crid/1130000794252126976