Dyfyniad APA

 McCord, P. M. (2007).  Creating a million-dollar-a-year sales income.  John Wiley & Sons.

Dyfyniad Arddull Chicago

 McCord, Paul M.  Creating a Million-dollar-a-year Sales Income.  John Wiley & Sons, 2007.

Dyfyniad MLA

 McCord, 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.