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 "Wolfram, Walt and Schilling-Estes, Natalie",American English : dialects and variation,,Blackwell Publishers,1998,Language in society,,"0631204865,0631204873",,https://cir.nii.ac.jp/crid/1130000796915390720