United States. Bonneville Power Administration. (1976). Multi-purpose dams of the Pacific Northwest. Bonneville Power Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Bonneville Power Administration. Multi-purpose Dams of the Pacific Northwest. [s.l.]: Bonneville Power Administration, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Bonneville Power Administration. Multi-purpose Dams of the Pacific Northwest. Bonneville Power Administration, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.