Haworth, P. L. George Washington: Farmer Being an Account of His Home Life and Agricultural Activities.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHaworth, Paul Leland. George Washington: Farmer Being an Account of His Home Life and Agricultural Activities.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHaworth, Paul Leland. George Washington: Farmer Being an Account of His Home Life and Agricultural Activities.
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