Economic and Social Commission for Western Asia & United Nations. Economic and Social Commission for Western Asia. Sustainable Development and Productivity Division. (2003). Review of sustainable development and productivity activities. United Nations.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Economic and Social Commission for Western Asia ба United Nations. Economic and Social Commission for Western Asia. Sustainable Development and Productivity Division. Review of Sustainable Development and Productivity Activities. New York: United Nations, 2003.
MLA -ийн эшлэл (9 дэх хэвлэлт)Economic and Social Commission for Western Asia ба United Nations. Economic and Social Commission for Western Asia. Sustainable Development and Productivity Division. Review of Sustainable Development and Productivity Activities. United Nations, 2003.