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 "Ryan, Ellen Bouchard and Giles, Howard",Attitudes towards language variation : social and applied contexts,,E. Arnold,1982,The Social psychology of language,,0713161957,,https://cir.nii.ac.jp/crid/1130000795865440128