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 "Singh, Rajendra","Linguistic theory, language contact, and modern Hindustani : the three sides of a linguistic story",,P. Lang,1995,American university studies,,0820426873,,https://cir.nii.ac.jp/crid/1130282269183633280