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
"Bolton, Kingsley and Kwok, Helen",Sociolinguistics today : international perspectives,,Routledge,2014,Routledge library editions,,9780415725071,,https://cir.nii.ac.jp/crid/1130000794797531136