United States. Army. Corps of Engineers. (1957). John Day Dam, Columbia River, Washington and Oregon: Letter from the Secretary of the Army, transmitting a letter from the Chief of Engineers, Department of the Army, dated June 29, 1956, submitting a report, together with accompanying papers and an illustration, on a review of report on John Day Dam, Columbia River, Washington and Oregon, requested by a resolution of the Committee on Public Works, United States Senate, adopted on April 22, 1953. U.S. Govt. Print. Off..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Engineers. John Day Dam, Columbia River, Washington and Oregon: Letter from the Secretary of the Army, Transmitting a Letter from the Chief of Engineers, Department of the Army, Dated June 29, 1956, Submitting a Report, Together with Accompanying Papers and an Illustration, on a Review of Report on John Day Dam, Columbia River, Washington and Oregon, Requested by a Resolution of the Committee on Public Works, United States Senate, Adopted on April 22, 1953. Washington: U.S. Govt. Print. Off., 1957.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Engineers. John Day Dam, Columbia River, Washington and Oregon: Letter from the Secretary of the Army, Transmitting a Letter from the Chief of Engineers, Department of the Army, Dated June 29, 1956, Submitting a Report, Together with Accompanying Papers and an Illustration, on a Review of Report on John Day Dam, Columbia River, Washington and Oregon, Requested by a Resolution of the Committee on Public Works, United States Senate, Adopted on April 22, 1953. U.S. Govt. Print. Off., 1957.