Lewis, W. S. (1926). The story of early days in the Big Bend country: Breaking trails, rush of miners, coming of cattlemen, making homes, pioneer hardships in the Big Bend country (Autograph ed.). W. D. Allen.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lewis, William S. The Story of Early Days in the Big Bend Country: Breaking Trails, Rush of Miners, Coming of Cattlemen, Making Homes, Pioneer Hardships in the Big Bend Country. Autograph ed. Spokane, Wash.: W. D. Allen, 1926.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lewis, William S. The Story of Early Days in the Big Bend Country: Breaking Trails, Rush of Miners, Coming of Cattlemen, Making Homes, Pioneer Hardships in the Big Bend Country. Autograph ed. W. D. Allen, 1926.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.