National Research Council (U.S.). Transportation Research Board. Meeting. (1990). Transportation management, HOV systems, and geometric design and effects, 1990. Transportation Research Board, National Research Council.
Chicago-referens (17:e uppl.)National Research Council (U.S.). Transportation Research Board. Meeting. Transportation Management, HOV Systems, and Geometric Design and Effects, 1990. Washington, D.C: Transportation Research Board, National Research Council, 1990.
MLA-referens (9:e uppl.)National Research Council (U.S.). Transportation Research Board. Meeting. Transportation Management, HOV Systems, and Geometric Design and Effects, 1990. Transportation Research Board, National Research Council, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.