Kochouseph Chittilappilly. (2007). Practical wisdom (6th ed.). D C Books.
Chicago Style aipamenaKochouseph Chittilappilly. Practical Wisdom. 6th ed. Kottayam: D C Books, 2007.
MLA aipamenaKochouseph Chittilappilly. Practical Wisdom. 6th ed. D C Books, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.