Parappurathu. (1976). Dharmasankhadam. D.C. Books.
Chicago Style aipamenaParappurathu. Dharmasankhadam. Kottayam: D.C. Books, 1976.
MLA aipamenaParappurathu. Dharmasankhadam. D.C. Books, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.