North Dakota Mill & Elevator Association. (1930). Governor's annual report of operations of the North Dakota Mill and Elevator Association. The Mill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)North Dakota Mill & Elevator Association. Governor's Annual Report of Operations of the North Dakota Mill and Elevator Association. Bismarck, N.D.: The Mill, 1930.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)North Dakota Mill & Elevator Association. Governor's Annual Report of Operations of the North Dakota Mill and Elevator Association. The Mill, 1930.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.