United States. Department of Energy. Office of Energy Efficiency and Renewable Energy & Federal Energy Management Program (U.S.). (2005). Assessment of packaged PEM fuel cell CHP systems. U.S. Dept. of Energy, Office of Energy Efficiency and Renewable Energy.
Chicago Style (17th ed.) CitationUnited States. Department of Energy. Office of Energy Efficiency and Renewable Energy and Federal Energy Management Program (U.S.). Assessment of Packaged PEM Fuel Cell CHP Systems. Washington, D.C.: U.S. Dept. of Energy, Office of Energy Efficiency and Renewable Energy, 2005.
MLA (9th ed.) CitationUnited States. Department of Energy. Office of Energy Efficiency and Renewable Energy and Federal Energy Management Program (U.S.). Assessment of Packaged PEM Fuel Cell CHP Systems. U.S. Dept. of Energy, Office of Energy Efficiency and Renewable Energy, 2005.