United States. Army. Corps of Engineers, United States. Army. Corps of Engineers. North Pacific Division, & Miller, R. M. (1937). The pulp and paper industry of the Pacific Northwest.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Engineers, United States. Army. Corps of Engineers. North Pacific Division, و Raymond Martin Miller. The Pulp and Paper Industry of the Pacific Northwest. Portland, Or, 1937.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Engineers, et al. The Pulp and Paper Industry of the Pacific Northwest. 1937.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.