Davis, I. Sketches of Fifteen Members of Worcester Fire Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDavis, Isaac. Sketches of Fifteen Members of Worcester Fire Society.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDavis, Isaac. Sketches of Fifteen Members of Worcester Fire Society.
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