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 "Van Herk, Gerard",What is sociolinguistics?,,Wiley-Blackwell,2012,Linguistics in the world,,"9781405193184,9781405193191",,https://cir.nii.ac.jp/crid/1130282268700114688