Koshy M J. (1977). Journal of Kerala studies (v.12). University of Kerala.
Chicago Style aipamenaKoshy M J. Journal of Kerala Studies (v.12). Trivandrum: University of Kerala, 1977.
MLA aipamenaKoshy M J. Journal of Kerala Studies (v.12). University of Kerala, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.