Upaniṣadratnaṃ ātmapurāṇaṃ.
ഉപനിഷദ്രത്നം ആത്മപുരാണം
APA Citation
Śaṅkarānanda, a. 1290., Chittezham, R. P. (1963). Upaniṣadratnaṃ ātmapurāṇaṃ. [Trivandrum].
MLA Citation
Śaṅkarānanda, active 1290, and R. P Chittezham. Upaniṣadratnaṃ ātmapurāṇaṃ. [Trivandrum], 1963.
Warning: These citations may not always be complete (especially for serials).