Dukas, C. (2006). The TRENDadvisor guide to breakthrough profits: A proven system for building wealth in the stock market. Hoboken, New Jersey: John Wiley & Sons.
Dyfyniad Arddull ChicagoDukas, Chuck. The TRENDadvisor Guide to Breakthrough Profits: A Proven System for Building Wealth in the Stock Market. Hoboken, New Jersey: John Wiley & Sons, 2006.
Dyfyniad MLADukas, Chuck. The TRENDadvisor Guide to Breakthrough Profits: A Proven System for Building Wealth in the Stock Market. Hoboken, New Jersey: John Wiley & Sons, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.