APA引文

 Helweg, M. W. (2002).  Dynamic trading indicators: Winning with value charts and price action profile.  Jonh Wiley & Sons.

Trích dẫn kiểu Chicago

 Helweg, Mark W.  Dynamic Trading Indicators: Winning With Value Charts and Price Action Profile.  Jonh Wiley & Sons, 2002.

MLA引文

 Helweg, Mark W.  Dynamic Trading Indicators: Winning With Value Charts and Price Action Profile.  Jonh Wiley & Sons, 2002.

警告：這些引文格式不一定是100％准確.