National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, & National Research Council (U.S.). Highway Research Board. Group 2--Design and Construction of Transportation Facilities. (1971). Design and construction of highways in urban areas: 10 reports. Highway Research Board.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, و National Research Council (U.S.). Highway Research Board. Group 2--Design and Construction of Transportation Facilities. Design and Construction of Highways in Urban Areas: 10 Reports. Washington, D.C: Highway Research Board, 1971.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Highway Research Board, et al. Design and Construction of Highways in Urban Areas: 10 Reports. Highway Research Board, 1971.