Business Essentials / 
Ebert, Ronald J ; Ricky W. Griffin ; Frederick Starke A. 
 - 4th ed 
 - Toronto:  Pearson/Prentice Hall,  2006. 
 - xxii,561 p,: 
<br/><br/><label>ISBN: </label>0131272861 
<br/><br/><label>LC Class. No.: </label>HD70  / .E223  2006