APA (7 वां संस्करण) प्रशस्ति पत्र

Carpenter, C. S. (1977). They walked before: The Indians of Washington State. Washington State American Revolution Bicentennial Commission.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Carpenter, Cecelia Svinth. They Walked Before: The Indians of Washington State. Tacoma: Washington State American Revolution Bicentennial Commission, 1977.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Carpenter, Cecelia Svinth. They Walked Before: The Indians of Washington State. Washington State American Revolution Bicentennial Commission, 1977.

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