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 "Schiffrin, Deborah and Fasold, Ralph W.",Language change and variation,,J. Benjamins,1989,Amsterdam studies in the theory and history of linguistic science,,9027235465,,https://cir.nii.ac.jp/crid/1130282270798801536