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 "Gray, Louis Herbert",Indo-Iranian phonology : with special reference to the middle and new Indo-Iranian languages,,Columbia University Press,1902,Columbia University Indo-Iranian series,,,,https://cir.nii.ac.jp/crid/1130282269267445120