Citazione Stile APA (7a Edizione)
(1984). Efficient use of energy sources in neeting heat demand: <the> potential for energy conservation and fuel substitution in the ECE region. United Nations.
Citazione stile Chigago Style (17a edizione)
Efficient Use of Energy Sources in Neeting Heat Demand: <the> Potential for Energy Conservation and Fuel Substitution in the ECE Region. New York: United Nations, 1984.
Citatione MLA (9a ed.)
Efficient Use of Energy Sources in Neeting Heat Demand: <the> Potential for Energy Conservation and Fuel Substitution in the ECE Region. United Nations, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.