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 "Wardhaugh, Ronald and Fuller, Janet M.",An introduction to sociolinguistics,7th ed,Wiley-Blackwell,2015,Blackwell textbooks in linguistics,,9781118732298,,https://cir.nii.ac.jp/crid/1130282273212279040