Davis, K. C. (2012). Don't know much about the American presidents: Everything you need to know about the most powerful office on earth and the men who have occupied it. Hyperion.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Davis, Kenneth C. Don't Know Much About the American Presidents: Everything You Need to Know About the Most Powerful Office on Earth and the Men Who Have Occupied It. New York: Hyperion, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Davis, Kenneth C. Don't Know Much About the American Presidents: Everything You Need to Know About the Most Powerful Office on Earth and the Men Who Have Occupied It. Hyperion, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.