National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, Margiotta, R. A., Voorhies, K., & Lomas, T. (2004). Measuring and communicating the effects of traffic incident management improvements. Transportation Research Board.
Cita Chicago (17th ed.)National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, Richard A. Margiotta, Kenny Voorhies, i Tim Lomas. Measuring and Communicating the Effects of Traffic Incident Management Improvements. Washington, DC: Transportation Research Board, 2004.
Cita MLA (9th ed.)National Cooperative Highway Research Program, et al. Measuring and Communicating the Effects of Traffic Incident Management Improvements. Transportation Research Board, 2004.