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.
Cita Chicago (17th ed.)National 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.
Cita MLA (9th ed.)National 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.
Atenció: Aquestes cites poden no estar 100% correctes.