Weldon, G. (2007). Gold trading boot camp: How to master the basics and become a successful commodities investor. John Wiley.
Chicago-Zitierstil (17. Ausg.)Weldon, Gregory. Gold Trading Boot Camp: How to Master the Basics and Become a Successful Commodities Investor. Hoboken, N.J: John Wiley, 2007.
MLA-Zitierstil (9. Ausg.)Weldon, Gregory. Gold Trading Boot Camp: How to Master the Basics and Become a Successful Commodities Investor. John Wiley, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.