Deraniyagala, S. U. (1988). The prehistory of Sri Lanka: An ecological perspective - part, 11. U.M.I. Dissertation Information Service.
Chicago Style (17th ed.) CitationDeraniyagala, S. U. The Prehistory of Sri Lanka: An Ecological Perspective - Part, 11. Michigan: U.M.I. Dissertation Information Service, 1988.
MLA (9th ed.) CitationDeraniyagala, S. U. The Prehistory of Sri Lanka: An Ecological Perspective - Part, 11. U.M.I. Dissertation Information Service, 1988.
Warning: These citations may not always be 100% accurate.