National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, & Potts, I. B. (2004). Safety of U-turns at unsignalized median openings. Transportation Research Board.
Style de citation Chicago (17e éd.)National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, et Ingrid B. Potts. Safety of U-turns at Unsignalized Median Openings. Washington, D.C: Transportation Research Board, 2004.
Style de citation MLA (9e éd.)National Cooperative Highway Research Program, et al. Safety of U-turns at Unsignalized Median Openings. Transportation Research Board, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.