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 "Regan, Vera and Ni Chasaide, Caitriona",Language practices and identity construction by multilingual speakers of French L2 : the acquisition of sociostylistic variation,,Peter Lang,2010,Modern French identities,,9783039115693,,https://cir.nii.ac.jp/crid/1130282269456571520