Federal Energy Management Program (U.S.). (2000). Executive Order 13123: Greening the government through efficient energy management : guidance documents for federal agencies. Federal Energy Management Program, Office of Efficiency and Renewable Energy, U.S. Dept. of Energy.
Chicago Style (17th ed.) CitationFederal Energy Management Program (U.S.). Executive Order 13123: Greening the Government Through Efficient Energy Management : Guidance Documents for Federal Agencies. Washington, DC: Federal Energy Management Program, Office of Efficiency and Renewable Energy, U.S. Dept. of Energy, 2000.
MLA (9th ed.) CitationFederal Energy Management Program (U.S.). Executive Order 13123: Greening the Government Through Efficient Energy Management : Guidance Documents for Federal Agencies. Federal Energy Management Program, Office of Efficiency and Renewable Energy, U.S. Dept. of Energy, 2000.