Oregon Historical Society & Schaeffer, C. E. (1959). Indian tribes and languages of the Old Oregon Country (2nd ed.). The Society.
Cita Chicago Style (17a ed.)Oregon Historical Society y Claude E. Schaeffer. Indian Tribes and Languages of the Old Oregon Country. 2nd ed. Portland: The Society, 1959.
Cita MLA (8a ed.)Oregon Historical Society y Claude E. Schaeffer. Indian Tribes and Languages of the Old Oregon Country. 2nd ed. The Society, 1959.
Precaución: Estas citas no son 100% exactas.