National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, & Washington, S. (2006). Incorporating safety into long-range transportation planning. Transportation Research Board.
Citação do estilo Chicago (17ª ed.)National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, e Simon Washington. Incorporating Safety into Long-range Transportation Planning. Washington, D.C: Transportation Research Board, 2006.
Citação MLA (9ª ed.)National Cooperative Highway Research Program, et al. Incorporating Safety into Long-range Transportation Planning. Transportation Research Board, 2006.