Prakasham R. (1990). C.Kesavan. Department of Cultural Publications.
Chicago Style aipamenaPrakasham R. C.Kesavan. Thiruvananthapuram: Department of Cultural Publications, 1990.
MLA aipamenaPrakasham R. C.Kesavan. Department of Cultural Publications, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.