Kovilan. (2010). Ente priyapetta kathakal. D.C. Books.
Chicago Style aipamenaKovilan. Ente Priyapetta Kathakal. Kottayam: D.C. Books, 2010.
MLA aipamenaKovilan. Ente Priyapetta Kathakal. D.C. Books, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.