Mathew, K. M. (2013). Pachaka kairali (4th ed.). Thangam Mammen.
Chicago Style aipamenaMathew, K M. Pachaka Kairali. 4th ed. Kottayam: Thangam Mammen, 2013.
MLA aipamenaMathew, K M. Pachaka Kairali. 4th ed. Thangam Mammen, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.