United States. Army. Corps of Engineers. North Pacific Division. (1948). Review report on Columbia River and tributaries. the Corps.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Engineers. North Pacific Division. Review Report on Columbia River and Tributaries. [Portland, Or.]: the Corps, 1948.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Engineers. North Pacific Division. Review Report on Columbia River and Tributaries. the Corps, 1948.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.