Winchester, S. (2013). The men who united the states: America's explorers, inventors, eccentrics and mavericks, and the creation of one nation, indivisible.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWinchester, Simon. The Men Who United the States: America's Explorers, Inventors, Eccentrics and Mavericks, and the Creation of One Nation, Indivisible. 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWinchester, Simon. The Men Who United the States: America's Explorers, Inventors, Eccentrics and Mavericks, and the Creation of One Nation, Indivisible. 2013.
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