National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, & National Research Council (U.S.). Committee on Social, Economic and Environmental Factors of Transportation. (1972). Use of economic, social, and environmental indicators in transportation planning: 7 reports prepared for the 51st Annual Meeting. Highway Research Board.
Cytowanie według stylu Chicago (wyd. 17)National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, i Economic and Environmental Factors of Transportation National Research Council (U.S.). Committee on Social. Use of Economic, Social, and Environmental Indicators in Transportation Planning: 7 Reports Prepared for the 51st Annual Meeting. Washington: Highway Research Board, 1972.
Cytowanie według stylu MLA (wyd. 8)National Research Council (U.S.). Highway Research Board, et al. Use of Economic, Social, and Environmental Indicators in Transportation Planning: 7 Reports Prepared for the 51st Annual Meeting. Highway Research Board, 1972.