Robert, M. (1994). Exploring confrontation: Sri Lanka: Politics, culture and history. Harwood Pub.
Chicago Style (17th ed.) ZitazioaRobert, Michael. Exploring Confrontation: Sri Lanka: Politics, Culture and History. Switzerland: Harwood Pub, 1994.
MLA (9th ed.) ZitazioaRobert, Michael. Exploring Confrontation: Sri Lanka: Politics, Culture and History. Harwood Pub, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.