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
"Sanyal, Ritwik and Widdess, D. R.",Dhrupad : tradition and performance in Indian music,,Ashgate,2004,SOAS musicology series,,0754603792,,https://cir.nii.ac.jp/crid/1130000796569390208