Herring, H. (2011). Famous firearms of the Old West: From Wild Bill Hickok's Colt revolvers to Geronimo's Winchester : twelve guns that shaped our history (1st TwoDot pbk. ed.). TwoDot.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Herring, Hal. Famous Firearms of the Old West: From Wild Bill Hickok's Colt Revolvers to Geronimo's Winchester : Twelve Guns That Shaped Our History. 1st TwoDot pbk. ed. Guilford, Conn.: TwoDot, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Herring, Hal. Famous Firearms of the Old West: From Wild Bill Hickok's Colt Revolvers to Geronimo's Winchester : Twelve Guns That Shaped Our History. 1st TwoDot pbk. ed. TwoDot, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.