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,2nd ed,Blackwell,2006,Language in society,,"1405112654,1405112662",,https://cir.nii.ac.jp/crid/1130000797918419712