Naciones Unidas. Comisión Económica y Social para Asia Occidental. (2001). Challenges and opportunities of WTO on services in selected ESCWA member countries: Tourism. United Nations.
Chicago Style (17th ed.) CitationNaciones Unidas. Comisión Económica y Social para Asia Occidental. Challenges and Opportunities of WTO on Services in Selected ESCWA Member Countries: Tourism. New York: United Nations, 2001.
MLA (9th ed.) CitationNaciones Unidas. Comisión Económica y Social para Asia Occidental. Challenges and Opportunities of WTO on Services in Selected ESCWA Member Countries: Tourism. United Nations, 2001.