American Society of Civil Engineers. Urban Transportation Division & Institute of Transportation Engineers (U.S.). (1980). Proceedings of the specialty conference on transportation and the 1977 Clean air act amendments, Jack Tar Hotel, San Francisco, California, November 12-14, 1979. American Society of Civil Engineers.
芝加哥风格引文American Society of Civil Engineers. Urban Transportation Division 与 Institute of Transportation Engineers (U.S.). Proceedings of the Specialty Conference on Transportation and the 1977 Clean Air Act Amendments, Jack Tar Hotel, San Francisco, California, November 12-14, 1979. New York, N.Y.: American Society of Civil Engineers, 1980.
MLA引文American Society of Civil Engineers. Urban Transportation Division 与 Institute of Transportation Engineers (U.S.). Proceedings of the Specialty Conference on Transportation and the 1977 Clean Air Act Amendments, Jack Tar Hotel, San Francisco, California, November 12-14, 1979. American Society of Civil Engineers, 1980.