National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, & United States. Federal Highway Administration. (1980). Motor vehicle size and weight regulations, enforcement, and permit operations. Transportation Research Board, National Research Council.
Chicago (17e ed.) BronvermeldingNational Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, en United States. Federal Highway Administration. Motor Vehicle Size and Weight Regulations, Enforcement, and Permit Operations. Washington, D.C: Transportation Research Board, National Research Council, 1980.
MLA (9e ed.) BronvermeldingNational Research Council (U.S.). Transportation Research Board, et al. Motor Vehicle Size and Weight Regulations, Enforcement, and Permit Operations. Transportation Research Board, National Research Council, 1980.