Hazelgrove, W. (2017). Forging a president: How the wild West created Teddy Roosevelt. Regnery History.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHazelgrove, William. Forging a President: How the Wild West Created Teddy Roosevelt. Washington, DC: Regnery History, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHazelgrove, William. Forging a President: How the Wild West Created Teddy Roosevelt. Regnery History, 2017.
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