Bruetsch, R. I. (1988). Emissions, fuel economy, and performance of light-duty CNG and dual-fuel vehicles. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Control Technology and Applications Branch.
Chicago Style (17th ed.) CitationBruetsch, Robert I. Emissions, Fuel Economy, and Performance of Light-duty CNG and Dual-fuel Vehicles. Ann Arbor, Michigan: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Control Technology and Applications Branch, 1988.
MLA (9th ed.) CitationBruetsch, Robert I. Emissions, Fuel Economy, and Performance of Light-duty CNG and Dual-fuel Vehicles. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Control Technology and Applications Branch, 1988.