Frederick, R. (2008). The trader's guide to equity spreads: How to increase returns and lower risk with option strategies. McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Frederick, Randy. The Trader's Guide to Equity Spreads: How to Increase Returns and Lower Risk with Option Strategies. New York [u.a.]: McGraw-Hill, 2008.
MLA-Zitierstil (9. Ausg.)Frederick, Randy. The Trader's Guide to Equity Spreads: How to Increase Returns and Lower Risk with Option Strategies. McGraw-Hill, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.