McCord, P. M. (2007). Creating a million-dollar-a-year sales income. John Wiley & Sons.
Dyfyniad Arddull ChicagoMcCord, Paul M. Creating a Million-dollar-a-year Sales Income. John Wiley & Sons, 2007.
Dyfyniad MLAMcCord, Paul M. Creating a Million-dollar-a-year Sales Income. John Wiley & Sons, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.