Library of Congress. American and english genealogies in the Library of Congress.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLibrary of Congress. American and English Genealogies in the Library of Congress.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLibrary of Congress. American and English Genealogies in the Library of Congress.
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