Sheinkin, S., & Robinson, T. (2008). Two miserable presidents: Everything your schoolbooks didn't tell you about the Civil War. Roaring Brook Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sheinkin, Steve, و Tim Robinson. Two Miserable Presidents: Everything Your Schoolbooks Didn't Tell You About the Civil War. New York: Roaring Brook Press, 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sheinkin, Steve, و Tim Robinson. Two Miserable Presidents: Everything Your Schoolbooks Didn't Tell You About the Civil War. Roaring Brook Press, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.