Style de citation APA (7e éd.)

Iowa Tribe of Oklahoma & United States. Office of Indian Affairs. (1938). Corporate charter of the Iowa Tribe of Oklahoma: Ratified February 5, 1938. U.S. G.P.O..

Style de citation Chicago (17e éd.)

Iowa Tribe of Oklahoma et United States. Office of Indian Affairs. Corporate Charter of the Iowa Tribe of Oklahoma: Ratified February 5, 1938. Washington: U.S. G.P.O., 1938.

Style de citation MLA (8e éd.)

Iowa Tribe of Oklahoma et United States. Office of Indian Affairs. Corporate Charter of the Iowa Tribe of Oklahoma: Ratified February 5, 1938. U.S. G.P.O., 1938.