Graham, J. L., & Migletz, J. (1994). Development and implementation of traffic control plans for highway work zones. National Academy Press.
Chicago-referens (17:e uppl.)Graham, Jerry L., och James Migletz. Development and Implementation of Traffic Control Plans for Highway Work Zones. Washington, D.C: National Academy Press, 1994.
MLA-referens (9:e uppl.)Graham, Jerry L., och James Migletz. Development and Implementation of Traffic Control Plans for Highway Work Zones. National Academy Press, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.