Παραπομπή σε μορφή APA (7η εκδ.)

Omaha Tribe of Nebraska & United States. Office of Indian Affairs. (1936). Corporate charter of the Omaha Tribe of Nebraska: Ratified August 22, 1936. U.S. G.P.O..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Omaha Tribe of Nebraska και United States. Office of Indian Affairs. Corporate Charter of the Omaha Tribe of Nebraska: Ratified August 22, 1936. Washington: U.S. G.P.O., 1936.

Παραπομπή σε μορφή MLA (8th εκδ.)

Omaha Tribe of Nebraska και United States. Office of Indian Affairs. Corporate Charter of the Omaha Tribe of Nebraska: Ratified August 22, 1936. U.S. G.P.O., 1936.