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
"Callies, Marcus and Hehner, Stefanie",Pluricentric languages and language education : pedagogical implications and innovative approaches to language teaching,,Routledge,2023,Routledge research in language education,,9781032156965,,https://cir.nii.ac.jp/crid/1130578968284972928