National Research Council (U.S.). Highway Research Board & National Research Council (U.S.). Transportation Research Board. (1975). Pavement and soil characteristics: 7 reports prepared for the 54th annual meeting of the Transportation Research Board. Transportation Research Board, National Research Council.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Research Council (U.S.). Highway Research Board và National Research Council (U.S.). Transportation Research Board. Pavement and Soil Characteristics: 7 Reports Prepared for the 54th Annual Meeting of the Transportation Research Board. Washington: Transportation Research Board, National Research Council, 1975.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)National Research Council (U.S.). Highway Research Board và National Research Council (U.S.). Transportation Research Board. Pavement and Soil Characteristics: 7 Reports Prepared for the 54th Annual Meeting of the Transportation Research Board. Transportation Research Board, National Research Council, 1975.