Ricks, T. E. (2020). First principles: What America's founders learned from the Greeks and Romans and how that shaped our country (First edition.). Harper, an imprint of HarperCollinsPublishers.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Ricks, Thomas E. First Principles: What America's Founders Learned from the Greeks and Romans and How That Shaped Our Country. First edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2020.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Ricks, Thomas E. First Principles: What America's Founders Learned from the Greeks and Romans and How That Shaped Our Country. First edition. Harper, an imprint of HarperCollinsPublishers, 2020.
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