United States. Bonneville Power Administration. (1967). Annual report. The Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Bonneville Power Administration. Annual Report. [Portland, Or.]: The Administration, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Bonneville Power Administration. Annual Report. The Administration, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.