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.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, Richard A. Margiotta, Kenny Voorhies, και Tim Lomas. Measuring and Communicating the Effects of Traffic Incident Management Improvements. Washington, DC: Transportation Research Board, 2004.
Παραπομπή σε μορφή MLA (9th εκδ.)National Cooperative Highway Research Program, et al. Measuring and Communicating the Effects of Traffic Incident Management Improvements. Transportation Research Board, 2004.