P C Kartha. (1979). Navalekhanam. Sahitya Pravartaka Co-operative Society.
Chicago Style aipamenaP C Kartha. Navalekhanam. Kottayam: Sahitya Pravartaka Co-operative Society, 1979.
MLA aipamenaP C Kartha. Navalekhanam. Sahitya Pravartaka Co-operative Society, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.