Não informado. Reclamation Era. U.S. Department of the Interior, Bureau of Reclamation.
Chicago-referens (17:e uppl.)Não informado. Reclamation Era. Washington: U.S. Department of the Interior, Bureau of Reclamation.
MLA-referens (8:e uppl.)Não informado. Reclamation Era. U.S. Department of the Interior, Bureau of Reclamation.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.
