National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, & National Research Council (U.S.). Committee on Compaction. (1972). Compaction and stabilization: 7 reports prepared for the 51st Annual Meeting. Highway Research Board.
Chicago-viite (17. p.)National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, ja National Research Council (U.S.). Committee on Compaction. Compaction and Stabilization: 7 Reports Prepared for the 51st Annual Meeting. Washington, D.C: Highway Research Board, 1972.
MLA-viite (8. p.)National Research Council (U.S.). Highway Research Board, et al. Compaction and Stabilization: 7 Reports Prepared for the 51st Annual Meeting. Highway Research Board, 1972.