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
"MacKenzie, Ian",Language contact and the future of English,,Routledge,2018,Routledge studies in sociolinguistics,,9781138557222,,https://cir.nii.ac.jp/crid/1130282269372213888