United Nations. Economic Commission for Asia and the Far East. Division of Water Resources Development. (1968). Multiple-purpose river basin development part2E; water resources development in Australia, New Zealand and Western Samoa. United Nations.
Lua i Stíl Chicago (17ú heag.)United Nations. Economic Commission for Asia and the Far East. Division of Water Resources Development. Multiple-purpose River Basin Development Part2E; Water Resources Development in Australia, New Zealand and Western Samoa. New York: United Nations, 1968.
Lua MLA (9ú heag.)United Nations. Economic Commission for Asia and the Far East. Division of Water Resources Development. Multiple-purpose River Basin Development Part2E; Water Resources Development in Australia, New Zealand and Western Samoa. United Nations, 1968.