United Nations. Economic Commission for Europe. (1984). Efficient use of energy sources in meeting heat demand: The potential for energy conservation and fuel substitution in the ECE region. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Economic Commission for Europe. Efficient Use of Energy Sources in Meeting Heat Demand: The Potential for Energy Conservation and Fuel Substitution in the ECE Region. New York: United Nations, 1984.
MLA (8th ed.) CitationUnited Nations. Economic Commission for Europe. Efficient Use of Energy Sources in Meeting Heat Demand: The Potential for Energy Conservation and Fuel Substitution in the ECE Region. United Nations, 1984.
Warning: These citations may not always be 100% accurate.