APA-referens (7:e uppl.)
ebrary, Inc. (1995). Expanding metropolitan highways: Implications for air quality and energy use. Transportation Research Board, National Research Council.
Chicago-referens (17:e uppl.)
ebrary, Inc. Expanding Metropolitan Highways: Implications for Air Quality and Energy Use. Washington, D.C.: Transportation Research Board, National Research Council, 1995.
MLA-referens (9:e uppl.)
ebrary, Inc. Expanding Metropolitan Highways: Implications for Air Quality and Energy Use. Transportation Research Board, National Research Council, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.