Dyfyniad APA

Fontanills, G. (2005). The options course: High profit & low stress trading methods (2nd ed.). John Wiley & Sons.

Dyfyniad Arddull Chicago

Fontanills, George. The Options Course: High Profit & Low Stress Trading Methods. 2nd ed. Hoboken, N.J.: John Wiley & Sons, 2005.

Dyfyniad MLA

Fontanills, George. The Options Course: High Profit & Low Stress Trading Methods. 2nd ed. John Wiley & Sons, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.