National Research Council (U.S.). Highway Research Board. (1952). Weighing vehicles in motion: Presented at the 31st annual meeting, January, 1952. The Board.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Research Council (U.S.). Highway Research Board. Weighing Vehicles in Motion: Presented at the 31st Annual Meeting, January, 1952. Washington, D.C: The Board, 1952.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)National Research Council (U.S.). Highway Research Board. Weighing Vehicles in Motion: Presented at the 31st Annual Meeting, January, 1952. The Board, 1952.
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