Sharma, V. S. (1981). Upasana. National Book Stall.
Chicago Style aipamenaSharma, V. S. Upasana. Kottayam: National Book Stall, 1981.
MLA aipamenaSharma, V. S. Upasana. National Book Stall, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.