M Pariyaram Chacko. (2005). Tribal communities and social change. New Delhi.
Chicago Style aipamenaM Pariyaram Chacko. Tribal Communities and Social Change. New Delhi, 2005.
MLA aipamenaM Pariyaram Chacko. Tribal Communities and Social Change. New Delhi, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.