National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, & National Research Council (U.S.). Committee on Geometric Highway Design. (1972). Geometric design implications and vehicle noise: 6 reports prepared for the 51st Annual Meeting. Highway Research Board.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, και National Research Council (U.S.). Committee on Geometric Highway Design. Geometric Design Implications and Vehicle Noise: 6 Reports Prepared for the 51st Annual Meeting. Washington, D.C: Highway Research Board, 1972.
Παραπομπή σε μορφή MLA (9th εκδ.)National Research Council (U.S.). Highway Research Board, et al. Geometric Design Implications and Vehicle Noise: 6 Reports Prepared for the 51st Annual Meeting. Highway Research Board, 1972.