APA ציטוט

 Weldon, G. T. (2007).  Gold trading boot camp: How to master the basics and become a successful commodities investor. John Wiley & Sons.

Trích dẫn kiểu Chicago

 Weldon, Gregory T.  Gold Trading Boot Camp: How to Master the Basics and Become a Successful Commodities Investor. John Wiley & Sons, 2007.

ציטוט MLA

 Weldon, Gregory T.  Gold Trading Boot Camp: How to Master the Basics and Become a Successful Commodities Investor. John Wiley & Sons, 2007.