Weisel, G. F., & Owen, J. (1955). Men and trade on the Northwest frontier as shown by the Fort Owen ledger. Montana State University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Weisel, George Ferdinand, و John Owen. Men and Trade on the Northwest Frontier as Shown by the Fort Owen Ledger. [Missoula: Montana State University Press, 1955.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Weisel, George Ferdinand, و John Owen. Men and Trade on the Northwest Frontier as Shown by the Fort Owen Ledger. Montana State University Press, 1955.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.