Backus, D. Disasters implied by equity index options. Journal of Finance.
Cita Chicago (17th ed.)Backus, David. "Disasters Implied by Equity Index Options." Journal of Finance .
Cita MLA (9th ed.)Backus, David. "Disasters Implied by Equity Index Options." Journal of Finance, .
Atenció: Aquestes cites poden no estar 100% correctes.