APA (7 वां संस्करण) प्रशस्ति पत्र

United States. Army. Corps of Engineers. Portland District & Gordon, C. S. (1945). Columbia River basin: Principal constructed and authorized dams. The Office.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

United States. Army. Corps of Engineers. Portland District और C. S. Gordon. Columbia River Basin: Principal Constructed and Authorized Dams. Portland, Or.: The Office, 1945.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

United States. Army. Corps of Engineers. Portland District और C. S. Gordon. Columbia River Basin: Principal Constructed and Authorized Dams. The Office, 1945.

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