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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Transportation Research Board و 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.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Transportation Research Board و National Research Council (U.S.). Transportation Research Board. Meeting. Statistical Methods and Modeling and Safety Data, Analysis, and Evaluation. Transportation Research Board, 2003.