Business communication :  in person, in print, online / 
Newman, Amy 
 - 10th ed. 
 - Singapore :  Cengage Learning Asia Pte Ltd,  2019. 
 - xix, 505 p.: ill.; 25.4 cm. 
<br/><br/>Includes glossary, and index 
<br/><br/><label>ISBN: </label>9789814839440 
<br/><br/><label>Dewey Class. No.: </label>C 658.45 N551 2019