Ruby, R. H., & Brown, J. A. (1981). Indians of the Pacific Northwest: A history. University of Oklahoma Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRuby, Robert H., और John A. Brown. Indians of the Pacific Northwest: A History. Norman: University of Oklahoma Press, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRuby, Robert H., और John A. Brown. Indians of the Pacific Northwest: A History. University of Oklahoma Press, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.