United Nations. Economic Commission for Europe. Committee on Water Problems. (1986). Systems of water statistics in the ECE region: A report. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Economic Commission for Europe. Committee on Water Problems. Systems of Water Statistics in the ECE Region: A Report. New York: United Nations, 1986.
MLA (8th ed.) CitationUnited Nations. Economic Commission for Europe. Committee on Water Problems. Systems of Water Statistics in the ECE Region: A Report. United Nations, 1986.
Warning: These citations may not always be 100% accurate.