Malone, M. S. (2007). Bill and Dave: How Hewlett and Packard built the world's greatest company. Portfolio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMalone, Michael S. Bill and Dave: How Hewlett and Packard Built the World's Greatest Company. New York: Portfolio, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMalone, Michael S. Bill and Dave: How Hewlett and Packard Built the World's Greatest Company. Portfolio, 2007.
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