Crawford, A. P. (2017). How not to get rich: The financial misadventures of Mark Twain. Houghton Mifflin Harcourt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrawford, Alan Pell. How Not to Get Rich: The Financial Misadventures of Mark Twain. Boston: Houghton Mifflin Harcourt, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCrawford, Alan Pell. How Not to Get Rich: The Financial Misadventures of Mark Twain. Houghton Mifflin Harcourt, 2017.
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