APA (7th ed.) Zitazioa
(1968). Indians of Washington Oregon and Idaho. U.S. Department of the Interior, Bureau of Indian Affairs.
Chicago Style (17th ed.) Zitazioa
Indians of Washington Oregon and Idaho. Washington, D.C.: U.S. Department of the Interior, Bureau of Indian Affairs, 1968.
MLA (9th ed.) Zitazioa
Indians of Washington Oregon and Idaho. U.S. Department of the Interior, Bureau of Indian Affairs, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.