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..
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnited States. Department of the Interior এবং United States. Office of Indian Affairs. Regulations of the Indian Service: Licensed Indian Traders. Washington: U.S. G.P.O., 1929.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিUnited States. Department of the Interior এবং United States. Office of Indian Affairs. Regulations of the Indian Service: Licensed Indian Traders. U.S. G.P.O., 1929.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.