Ryan, D. (2012). Technologies of Empire: Writing, Imagination, and the Making of Imperial Networks, 1750-1820. University of Delaware Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRyan, Dermot. Technologies of Empire: Writing, Imagination, and the Making of Imperial Networks, 1750-1820. Chicago: University of Delaware Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRyan, Dermot. Technologies of Empire: Writing, Imagination, and the Making of Imperial Networks, 1750-1820. University of Delaware Press, 2012.
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