United States. Army. Corps of Engineers, United States. Bonneville Power Administration, United States. Bureau of Reclamation, & Columbia River System Operation Review (U.S.). (1994). Columbia River basin. The Corps.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Engineers, United States. Bonneville Power Administration, United States. Bureau of Reclamation, و Columbia River System Operation Review (U.S.). Columbia River Basin. [Washington?]: The Corps, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Engineers, et al. Columbia River Basin. The Corps, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.