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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRicks, 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.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRicks, 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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