United States. Army. Corps of Engineers. Portland District & Gordon, C. S. (1945). Columbia River basin: Principal constructed and authorized dams. The Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Engineers. Portland District و C. S. Gordon. Columbia River Basin: Principal Constructed and Authorized Dams. Portland, Or.: The Office, 1945.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Engineers. Portland District و C. S. Gordon. Columbia River Basin: Principal Constructed and Authorized Dams. The Office, 1945.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.