United States. Army. Corps of Engineers. (1975). Water resources development. North Pacific Division, Corps of Engineers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Engineers. Water Resources Development. Portland, Or.: North Pacific Division, Corps of Engineers, 1975.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Engineers. Water Resources Development. North Pacific Division, Corps of Engineers, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.