Hartmann, T. (2025). The last American president: A broken man, a corrupt party, and a world on the brink (First edition.). Berrett-Koehler Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHartmann, Thom. The Last American President: A Broken Man, a Corrupt Party, and a World on the Brink. First edition. Oakland, CA: Berrett-Koehler Publishers, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHartmann, Thom. The Last American President: A Broken Man, a Corrupt Party, and a World on the Brink. First edition. Berrett-Koehler Publishers, 2025.
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