National Research Council (U.S.). Highway Research Board. (1946). Bulletin. Highway Research Board, Division of Engineering and Industrial Research, National Research Council.
Citazione stile Chigago Style (17a edizione)National Research Council (U.S.). Highway Research Board. Bulletin. Washington, D.C: Highway Research Board, Division of Engineering and Industrial Research, National Research Council, 1946.
Citatione MLA (9a ed.)National Research Council (U.S.). Highway Research Board. Bulletin. Highway Research Board, Division of Engineering and Industrial Research, National Research Council, 1946.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.