(1976). Exhaust emissions and fuel economy of a vehicle equipped with the Hausknecht valve train modification. Technology Assessment and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationExhaust Emissions and Fuel Economy of a Vehicle Equipped with the Hausknecht Valve Train Modification. [Ann Arbor, Mich.]: Technology Assessment and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, U.S. Environmental Protection Agency, 1976.
MLA (9th ed.) CitationExhaust Emissions and Fuel Economy of a Vehicle Equipped with the Hausknecht Valve Train Modification. Technology Assessment and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, U.S. Environmental Protection Agency, 1976.