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
"Ramanathan, A. A.",The saṃnyāsa upaniṣad-s (on renunciation),,Adyar Library and Research Centre,1978,Adyar Library series,,0835675114,,https://cir.nii.ac.jp/crid/1130282272925394176