United States. Dept. of Commerce & United States. Bureau of Public Roads. Lost production.
Chicago-referens (17:e uppl.)United States. Dept. of Commerce och United States. Bureau of Public Roads. Lost Production. Department of Commerce [and ] Bureau of Public Roads.
MLA-referens (9:e uppl.)United States. Dept. of Commerce och United States. Bureau of Public Roads. Lost Production.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.