United Nations. Economic Commission for Europe. (1993). Directory of chemical producers and products: Chemical enterprises in the mediterranean region. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Economic Commission for Europe. Directory of Chemical Producers and Products: Chemical Enterprises in the Mediterranean Region. New York: United Nations, 1993.
MLA (9th ed.) CitationUnited Nations. Economic Commission for Europe. Directory of Chemical Producers and Products: Chemical Enterprises in the Mediterranean Region. United Nations, 1993.
Warning: These citations may not always be 100% accurate.