Hoppit, J. (1987). Risk and failure in English business: 1700-1800. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoppit, Julian. Risk and Failure in English Business: 1700-1800. Cambridge University Press, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHoppit, Julian. Risk and Failure in English Business: 1700-1800. Cambridge University Press, 1987.
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