APA引文

Helweg, M. W. (2002). Dynamic trading indicators: Winning with value charts and price action profile. New York: J. Wiley.

Trích dẫn kiểu Chicago

Helweg, Mark W. Dynamic Trading Indicators: Winning With Value Charts and Price Action Profile. New York: J. Wiley, 2002.

MLA引文

Helweg, Mark W. Dynamic Trading Indicators: Winning With Value Charts and Price Action Profile. New York: J. Wiley, 2002.

警告：這些引文格式不一定是100％准確.