National Research Council (U.S.). Transportation Research Board. Committee for Guidance on Setting and Enforcing Speed Limits. (1998). Managing speed: Review of current practice for setting and enforcing speed limits. Transportation Research Board, National Research Council, National Academy Press.
Citazione stile Chigago Style (17a edizione)National Research Council (U.S.). Transportation Research Board. Committee for Guidance on Setting and Enforcing Speed Limits. Managing Speed: Review of Current Practice for Setting and Enforcing Speed Limits. Washington, D.C: Transportation Research Board, National Research Council, National Academy Press, 1998.
Citatione MLA (9a ed.)National Research Council (U.S.). Transportation Research Board. Committee for Guidance on Setting and Enforcing Speed Limits. Managing Speed: Review of Current Practice for Setting and Enforcing Speed Limits. Transportation Research Board, National Research Council, National Academy Press, 1998.