Northern Cheyenne Tribe of the Northern Cheyenne Indian Reservation, Montana, & United States. Office of Indian Affairs. (1937). Corporate charter of the Northern Cheyenne Tribe of the Tongue River Reservation, Montana: Ratified November 7, 1936. U.S. G.P.O..
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNorthern Cheyenne Tribe of the Northern Cheyenne Indian Reservation, Montana, এবং United States. Office of Indian Affairs. Corporate Charter of the Northern Cheyenne Tribe of the Tongue River Reservation, Montana: Ratified November 7, 1936. Washington: U.S. G.P.O., 1937.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNorthern Cheyenne Tribe of the Northern Cheyenne Indian Reservation, Montana, এবং United States. Office of Indian Affairs. Corporate Charter of the Northern Cheyenne Tribe of the Tongue River Reservation, Montana: Ratified November 7, 1936. U.S. G.P.O., 1937.