United States. Department of the Interior & United States. Office of Indian Affairs. (1929). Regulations of the Indian Service: Licensed Indian traders. U.S. G.P.O..
Chicago-referens (17:e uppl.)United States. Department of the Interior och United States. Office of Indian Affairs. Regulations of the Indian Service: Licensed Indian Traders. Washington: U.S. G.P.O., 1929.
MLA-referens (8:e uppl.)United States. Department of the Interior och United States. Office of Indian Affairs. Regulations of the Indian Service: Licensed Indian Traders. U.S. G.P.O., 1929.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.