Patton, W. A. (1891). Some Lessons from the Life of George W. Childs; A Discourse Delivered in the Wayne Presbyterian Church, Wayne, PA Sunday Evening June 29, 1890. Philadelphia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Patton, W. A. Some Lessons from the Life of George W. Childs; A Discourse Delivered in the Wayne Presbyterian Church, Wayne, PA Sunday Evening June 29, 1890. Philadelphia, 1891.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Patton, W. A. Some Lessons from the Life of George W. Childs; A Discourse Delivered in the Wayne Presbyterian Church, Wayne, PA Sunday Evening June 29, 1890. Philadelphia, 1891.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.