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
"Mehrotra, Raja Ram",Sociolinguistics in Hindi contexts,,Mouton de Gruyter,1985,Contributions to the sociology of language,,"311009942X,0899251390",,https://cir.nii.ac.jp/crid/1130000796839022080