United Nations Economic and Social Commission for Western Asia. (2009). Compendium of environment statistics in the ESCWA region ,2008-2009. United Nations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations Economic and Social Commission for Western Asia. Compendium of Environment Statistics in the ESCWA Region ,2008-2009. New York: United Nations, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations Economic and Social Commission for Western Asia. Compendium of Environment Statistics in the ESCWA Region ,2008-2009. United Nations, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.