GUFFEY, E. M. <br/><br/>
Essentials of Business Communication 

 - 7th Ed. 
 - Australia,  South Western Cengage,  2007. 
 - xv,529p.:ill.; figure  Index  28cm 
<br/><br/><label>ISBN: </label>978-0-324-31392-5 
<br/><br/><label>Dewey Class. No.: </label>651.7 GUE