Venugopal, B., & Ranganayaki. (2005). The twenty two principal Upaniṣads: With introduction and comments for each of these twenty two upaniṣads = Dvāvimśadopaniṣadaḥ (1. ed.). Veṇugopal.
Chicago Style (17th ed.) CitationVenugopal, B., and Ranganayaki. The Twenty Two Principal Upaniṣads: With Introduction and Comments for Each of These Twenty Two Upaniṣads = Dvāvimśadopaniṣadaḥ. 1. ed. Hyderabad, A.P: Veṇugopal, 2005.
MLA (9th ed.) CitationVenugopal, B., and Ranganayaki. The Twenty Two Principal Upaniṣads: With Introduction and Comments for Each of These Twenty Two Upaniṣads = Dvāvimśadopaniṣadaḥ. 1. ed. Veṇugopal, 2005.
Warning: These citations may not always be 100% accurate.