Bernstein,William, J. (2010). The Four Pillars of Investing: Lessons for Building a Winning Portfolio. McGrawHill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBernstein,William, J. The Four Pillars of Investing: Lessons for Building a Winning Portfolio. New York: McGrawHill, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBernstein,William, J. The Four Pillars of Investing: Lessons for Building a Winning Portfolio. McGrawHill, 2010.
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