National Research Council (U.S.). Committee for the Evaluation of the Congestion Mitigation and Air Quality Improvement Program. (2002). The congestion mitigation and air quality improvement program: Assessing 10 years of experience. Transportation Research Board, National Research Council National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Committee for the Evaluation of the Congestion Mitigation and Air Quality Improvement Program. The Congestion Mitigation and Air Quality Improvement Program: Assessing 10 Years of Experience. Washington, D.C: Transportation Research Board, National Research Council National Academy Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Committee for the Evaluation of the Congestion Mitigation and Air Quality Improvement Program. The Congestion Mitigation and Air Quality Improvement Program: Assessing 10 Years of Experience. Transportation Research Board, National Research Council National Academy Press, 2002.