United States. Department of the Interior & United States. Office of Indian Affairs. (1929). Regulations of the Indian service: Lead and zinc mining operations and leases, Quapaw Agency. U.S. G.P.O..
Čikaški stil citiranja (17. izdanje)United States. Department of the Interior i United States. Office of Indian Affairs. Regulations of the Indian Service: Lead and Zinc Mining Operations and Leases, Quapaw Agency. Washington: U.S. G.P.O., 1929.
MLA način citiranja (8. izdanje)United States. Department of the Interior i United States. Office of Indian Affairs. Regulations of the Indian Service: Lead and Zinc Mining Operations and Leases, Quapaw Agency. U.S. G.P.O., 1929.
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