Thampi, P. V. (2007). Krishnaparunthu (2nd. ed.). D.C. Books.
Chicago Style aipamenaThampi, P. V. Krishnaparunthu. 2nd. ed. Kottayam: D.C. Books, 2007.
MLA aipamenaThampi, P. V. Krishnaparunthu. 2nd. ed. D.C. Books, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.