O N V Kurup. (1992). Kavithayile samaanthara rekhakal. D C Books.
Chicago Style aipamenaO N V Kurup. Kavithayile Samaanthara Rekhakal. Kottayam: D C Books, 1992.
MLA aipamenaO N V Kurup. Kavithayile Samaanthara Rekhakal. D C Books, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.