American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, & Messer, C. J. (1991). Single point urban interchange design and operations analysis. Transportation Research Board, National Research Council.
Citazione stile Chigago Style (17a edizione)American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, e Carroll J. Messer. Single Point Urban Interchange Design and Operations Analysis. Washington, D.C: Transportation Research Board, National Research Council, 1991.
Citatione MLA (9a ed.)American Association of State Highway and Transportation Officials, et al. Single Point Urban Interchange Design and Operations Analysis. Transportation Research Board, National Research Council, 1991.