Brzezinski, D. J. (1985). Tech IV credit model: Estimates for emission factors and inspection and maintenance credits for 1981 and later vehicles for MOBILE3. Emission Control Technology Division, Office of Mobile Sources, Office of Air and Radiation, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationBrzezinski, David J. Tech IV Credit Model: Estimates for Emission Factors and Inspection and Maintenance Credits for 1981 and Later Vehicles for MOBILE3. [Ann Arbor, Mich.]: Emission Control Technology Division, Office of Mobile Sources, Office of Air and Radiation, U.S. Environmental Protection Agency, 1985.
MLA (9th ed.) CitationBrzezinski, David J. Tech IV Credit Model: Estimates for Emission Factors and Inspection and Maintenance Credits for 1981 and Later Vehicles for MOBILE3. Emission Control Technology Division, Office of Mobile Sources, Office of Air and Radiation, U.S. Environmental Protection Agency, 1985.