National Research Council (U.S.). Transportation Research Board. (1993). Private vehicle access for people with disabilities: Policy issues, opinions, research. Transportation Research Board, National Research Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Transportation Research Board. Private Vehicle Access for People with Disabilities: Policy Issues, Opinions, Research. Washington, D.C: Transportation Research Board, National Research Council, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Transportation Research Board. Private Vehicle Access for People with Disabilities: Policy Issues, Opinions, Research. Transportation Research Board, National Research Council, 1993.
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