Umashankar Joshi. (1988). Kalidasa's poetic voice: Vallathol memorial lectures. University of Kerala.
Chicago Style aipamenaUmashankar Joshi. Kalidasa's Poetic Voice: Vallathol Memorial Lectures. Trivandrum: University of Kerala, 1988.
MLA aipamenaUmashankar Joshi. Kalidasa's Poetic Voice: Vallathol Memorial Lectures. University of Kerala, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.