National Research Council (U.S.). Highway Research Board. (1973). Management of research: 8 reports ; prepared for the 52nd annual meeting. Highway Research Board, Division of Engineering, National Research Council, National Academy of Sciences--National Academy of Engineering.
Chicago-viite (17. p.)National Research Council (U.S.). Highway Research Board. Management of Research: 8 Reports ; Prepared for the 52nd Annual Meeting. Washington, D.C: Highway Research Board, Division of Engineering, National Research Council, National Academy of Sciences--National Academy of Engineering, 1973.
MLA-viite (9. p.)National Research Council (U.S.). Highway Research Board. Management of Research: 8 Reports ; Prepared for the 52nd Annual Meeting. Highway Research Board, Division of Engineering, National Research Council, National Academy of Sciences--National Academy of Engineering, 1973.