National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, & Fitzpatrick, K. (2000). Accident mitigation guide for congested rural two-lane highways. National Academy Press.
Cita Chicago Style (17a ed.)National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, y Kay Fitzpatrick. Accident Mitigation Guide for Congested Rural Two-lane Highways. Washington, D.C: National Academy Press, 2000.
Cita MLA (9a ed.)National Cooperative Highway Research Program, et al. Accident Mitigation Guide for Congested Rural Two-lane Highways. National Academy Press, 2000.