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 "Nguyen, Trang Thi Thuy",Individual language policy : bilingual youth in Vietnam,,Multilingual Matters,2022,Bilingual education and bilingualism,,9781800411135,,https://cir.nii.ac.jp/crid/1130293933223631238