Ricks, T. E. (2020). First principles: What america's founders learned from the greeks and romans and how that shaped our country.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ricks, Thomas E. First Principles: What America's Founders Learned from the Greeks and Romans and How That Shaped Our Country. 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ricks, Thomas E. First Principles: What America's Founders Learned from the Greeks and Romans and How That Shaped Our Country. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.