NATIONAL, R. C. (1985). Highway Capacity Manual (special Report 209). Transportation Research Board.
Chicago-referens (17:e uppl.)NATIONAL, Research Council. Highway Capacity Manual (special Report 209). Transportation Research Board, 1985.
MLA-referens (8:e uppl.)NATIONAL, Research Council. Highway Capacity Manual (special Report 209). Transportation Research Board, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.