Lockhart, P. D. (2008). The drillmaster of Valley Forge: The Baron de Steuben and the making of the American Army. Smithsonian Books ; Collins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLockhart, Paul Douglas. The Drillmaster of Valley Forge: The Baron De Steuben and the Making of the American Army. [Washington, D.C.] : New York, NY: Smithsonian Books ; Collins, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLockhart, Paul Douglas. The Drillmaster of Valley Forge: The Baron De Steuben and the Making of the American Army. Smithsonian Books ; Collins, 2008.
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