Augen,Jeff. (2011). The volatility edge in optional trading: New technical strategies for investing in unstable. Pearson Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAugen,Jeff. The Volatility Edge in Optional Trading: New Technical Strategies for Investing in Unstable. New Jersey: Pearson Education, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAugen,Jeff. The Volatility Edge in Optional Trading: New Technical Strategies for Investing in Unstable. Pearson Education, 2011.
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