National Research Council (U.S.). Transportation Research Board. (1996). Maintenance and management of highway structures. National Academy Press.
Chicago-referens (17:e uppl.)National Research Council (U.S.). Transportation Research Board. Maintenance and Management of Highway Structures. Washington, DC: National Academy Press, 1996.
MLA-referens (9:e uppl.)National Research Council (U.S.). Transportation Research Board. Maintenance and Management of Highway Structures. National Academy Press, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.