Farnham, T. J. (1965). History of Oregon territory: It being a demonstration of the title of these United States of North America to the same. Research Publications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Farnham, Thomas J. History of Oregon Territory: It Being a Demonstration of the Title of These United States of North America to the Same. New Haven, Conn.: Research Publications, 1965.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Farnham, Thomas J. History of Oregon Territory: It Being a Demonstration of the Title of These United States of North America to the Same. Research Publications, 1965.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.