Dyfyniad APA
National Research Council (U.S.). Committee on District Heating and Cooling, ebrary, Inc, & International Symposium on District Heating and Cooling. (1985). District heating and cooling in the United States: Prospects and issues. National Academy Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Committee on District Heating and Cooling, Inc ebrary, and International Symposium on District Heating and Cooling. District Heating and Cooling in the United States: Prospects and Issues. Washington, D.C.: National Academy Press, 1985.
Dyfyniad MLA
National Research Council (U.S.). Committee on District Heating and Cooling, et al. District Heating and Cooling in the United States: Prospects and Issues. National Academy Press, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.