Fletcher, R. H. (1960). Free grass to fences: The Montana cattle range story. Published for the Historical Society of Montana [by] University Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fletcher, Robert H. Free Grass to Fences: The Montana Cattle Range Story. New York: Published for the Historical Society of Montana [by] University Publishers, 1960.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fletcher, Robert H. Free Grass to Fences: The Montana Cattle Range Story. Published for the Historical Society of Montana [by] University Publishers, 1960.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.