Não informado. (1949). Carolina highways. Department of Highways and Public Transportation.
Chicago-referens (17:e uppl.)Não informado. Carolina Highways. Columbia, SC: Department of Highways and Public Transportation, 1949.
MLA-referens (8:e uppl.)Não informado. Carolina Highways. Department of Highways and Public Transportation, 1949.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.