National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. (2002). Maintenance of pavements and structures. Transportation Research Board.
Chicago-referens (17:e uppl.)National Research Council (U.S.). Transportation Research Board och National Research Council (U.S.). Transportation Research Board. Meeting. Maintenance of Pavements and Structures. Washington, D.C: Transportation Research Board, 2002.
MLA-referens (9:e uppl.)National Research Council (U.S.). Transportation Research Board och National Research Council (U.S.). Transportation Research Board. Meeting. Maintenance of Pavements and Structures. Transportation Research Board, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.