Changampuzha,Krishnapillai. (2007). Ramanan (6.). D.C Books.
Chicago Style aipamenaChangampuzha,Krishnapillai. Ramanan. 6. Kottyam: D.C Books, 2007.
MLA aipamenaChangampuzha,Krishnapillai. Ramanan. 6. D.C Books, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.