United States. Army. Corps of Engineers. North Pacific Division. (1958). Columbia River and tributaries basin map, major dam and reservoir development (1 June 1958.). The Division.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Engineers. North Pacific Division. Columbia River and Tributaries Basin Map, Major Dam and Reservoir Development. 1 June 1958. [Portland, Or.?]: The Division, 1958.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Engineers. North Pacific Division. Columbia River and Tributaries Basin Map, Major Dam and Reservoir Development. 1 June 1958. The Division, 1958.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.