National Research Council (U.S.). Transportation Research Board, United States. Federal Highway Administration, & American Association of State Highway and Transportation Officials. (1980). Motor vehicle size and weight regulations, enforcement, and permit operations. Transportation Research Board, National Research Council.
芝加哥风格引文National Research Council (U.S.). Transportation Research Board, United States. Federal Highway Administration, 与 American Association of State Highway and Transportation Officials. Motor Vehicle Size and Weight Regulations, Enforcement, and Permit Operations. Washington, D.C.: Transportation Research Board, National Research Council, 1980.
MLA引文National 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.