French, A., & Solomon, D. (1986). Traffic data collection and analysis: Methods and procedures. Transportation Research Board, National Research Council.
Chicago-referens (17:e uppl.)French, Alexander, och David Solomon. Traffic Data Collection and Analysis: Methods and Procedures. Washington, D.C: Transportation Research Board, National Research Council, 1986.
MLA-referens (9:e uppl.)French, Alexander, och David Solomon. Traffic Data Collection and Analysis: Methods and Procedures. Transportation Research Board, National Research Council, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.