Não informado. Reports of Explorations and Surveys. U.S. War Department.
Chicago-referens (17:e uppl.)Não informado. Reports of Explorations and Surveys. Washington: U.S. War Department.
MLA-referens (8:e uppl.)Não informado. Reports of Explorations and Surveys. U.S. War Department.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.