National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. (2003). Statistical methods and modeling and safety data, analysis, and evaluation. Transportation Research Board.
Chicago-viite (17. p.)National Research Council (U.S.). Transportation Research Board ja National Research Council (U.S.). Transportation Research Board. Meeting. Statistical Methods and Modeling and Safety Data, Analysis, and Evaluation. Washington, D.C: Transportation Research Board, 2003.
MLA-viite (9. p.)National Research Council (U.S.). Transportation Research Board ja National Research Council (U.S.). Transportation Research Board. Meeting. Statistical Methods and Modeling and Safety Data, Analysis, and Evaluation. Transportation Research Board, 2003.