(2013). Issues in sustainable water resources management and water services in the Arab region. United Nations.
Chicago-Zitierstil (17. Ausg.)Issues in Sustainable Water Resources Management and Water Services in the Arab Region. New York: United Nations, 2013.
MLA-Zitierstil (9. Ausg.)Issues in Sustainable Water Resources Management and Water Services in the Arab Region. United Nations, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.