Carpenter, C. S. (1977). They walked before: The Indians of Washington State. Washington State American Revolution Bicentennial Commission.
Cita Chicago Style (17a ed.)Carpenter, Cecelia Svinth. They Walked Before: The Indians of Washington State. Tacoma: Washington State American Revolution Bicentennial Commission, 1977.
Cita MLA (8a ed.)Carpenter, Cecelia Svinth. They Walked Before: The Indians of Washington State. Washington State American Revolution Bicentennial Commission, 1977.
Precaución: Estas citas no son 100% exactas.