Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.