National Research Council (U.S.). Transportation Research Board. Meeting. (1999). Transportation system management, transportation demand management, and high-occupancy vehicle systems. National Academy Press.
Chicago-referens (17:e uppl.)National Research Council (U.S.). Transportation Research Board. Meeting. Transportation System Management, Transportation Demand Management, and High-occupancy Vehicle Systems. Washington, D.C: National Academy Press, 1999.
MLA-referens (9:e uppl.)National Research Council (U.S.). Transportation Research Board. Meeting. Transportation System Management, Transportation Demand Management, and High-occupancy Vehicle Systems. National Academy Press, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.