National Research Council (U.S.). Highway Research Board. Committee on Road User Characteristics & Brenner, R. (1971). Improvement of transportation safety: 3 reports. Highway Research Board, National Research Council.
Citazione stile Chigago Style (17a edizione)National Research Council (U.S.). Highway Research Board. Committee on Road User Characteristics e Robert Brenner. Improvement of Transportation Safety: 3 Reports. Washington, D.C: Highway Research Board, National Research Council, 1971.
Citatione MLA (9a ed.)National Research Council (U.S.). Highway Research Board. Committee on Road User Characteristics e Robert Brenner. Improvement of Transportation Safety: 3 Reports. Highway Research Board, National Research Council, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.