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
"Clarke, Sandra",Focus on Canada,,J. Benjamins,1993,Varieties of English around the world,,"9027248699,1556194420",,https://cir.nii.ac.jp/crid/1130000797713026048