United States. Department of the Interior & United States. Office of Indian Affairs. (1929). Regulations of the Indian Service: Duties and conduct of superintendents and other employees. U.S. Government Printing Office.
Chicago-referens (17:e uppl.)United States. Department of the Interior och United States. Office of Indian Affairs. Regulations of the Indian Service: Duties and Conduct of Superintendents and Other Employees. Washington: U.S. Government Printing Office, 1929.
MLA-referens (8:e uppl.)United States. Department of the Interior och United States. Office of Indian Affairs. Regulations of the Indian Service: Duties and Conduct of Superintendents and Other Employees. U.S. Government Printing Office, 1929.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.