United States. Army. Corps of Engineers & United States. Board of Engineers for Rivers and Harbors. (1930). Lewis River, Wash: Letter from the Secretary of War transmitting report from the chief of engineers on Lewis River, Wash., covering navigation, flood control, power development and irrigation .. U.S. Govt. Print. Off..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Engineers و United States. Board of Engineers for Rivers and Harbors. Lewis River, Wash: Letter from the Secretary of War Transmitting Report from the Chief of Engineers on Lewis River, Wash., Covering Navigation, Flood Control, Power Development and Irrigation .. Washington: U.S. Govt. Print. Off., 1930.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Engineers و United States. Board of Engineers for Rivers and Harbors. Lewis River, Wash: Letter from the Secretary of War Transmitting Report from the Chief of Engineers on Lewis River, Wash., Covering Navigation, Flood Control, Power Development and Irrigation .. U.S. Govt. Print. Off., 1930.