National Research Council (U.S.). Highway Research Board. (1954). Highway accidents and related factors: Presented at the Thirty-third Annual Meeting, January 12-15, 1954. Highway Research Board.
Chicago-referens (17:e uppl.)National Research Council (U.S.). Highway Research Board. Highway Accidents and Related Factors: Presented at the Thirty-third Annual Meeting, January 12-15, 1954. Washington: Highway Research Board, 1954.
MLA-referens (9:e uppl.)National Research Council (U.S.). Highway Research Board. Highway Accidents and Related Factors: Presented at the Thirty-third Annual Meeting, January 12-15, 1954. Highway Research Board, 1954.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.