Kilmeade, B. (2021). The president and the freedom fighter: Abraham lincoln, frederick douglass, and their battle to save america's soul.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKilmeade, Brian. The President and the Freedom Fighter: Abraham Lincoln, Frederick Douglass, and Their Battle to Save America's Soul. 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKilmeade, Brian. The President and the Freedom Fighter: Abraham Lincoln, Frederick Douglass, and Their Battle to Save America's Soul. 2021.
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