National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. (2004). Travel demand and land use, 2004. Transportation Research Board.
Chicago-referens (17:e uppl.)National Research Council (U.S.). Transportation Research Board och National Research Council (U.S.). Transportation Research Board. Meeting. Travel Demand and Land Use, 2004. Washington, D.C: Transportation Research Board, 2004.
MLA-referens (9:e uppl.)National Research Council (U.S.). Transportation Research Board och National Research Council (U.S.). Transportation Research Board. Meeting. Travel Demand and Land Use, 2004. Transportation Research Board, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.