Birley, R. (1875). Speeches and Documents in American History. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBirley, Robert. Speeches and Documents in American History. London [u.a.]: Oxford University Press, 1875.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBirley, Robert. Speeches and Documents in American History. Oxford University Press, 1875.
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