Anderson, W. R. (1993). Owning western history: A guide to collecting rare documents, historical letters, and valuable autographs from the Old West. Mountain Press Pub. Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Anderson, Warren R. Owning Western History: A Guide to Collecting Rare Documents, Historical Letters, and Valuable Autographs from the Old West. Missoula, Mont.: Mountain Press Pub. Co., 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Anderson, Warren R. Owning Western History: A Guide to Collecting Rare Documents, Historical Letters, and Valuable Autographs from the Old West. Mountain Press Pub. Co., 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.