Ellison, Pat Taylor. <br/><br/>
Business English for the 21st century / 
Pat Taylor Ellison. 
 - 4th ed. 
 - Upper Saddle River, NJ :  Pearson Prentice Hall,  c2007. 
 - xxviii, 455 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0132271656 9780132271653 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business writing.<br/>Commercial correspondence.<br/>English language--Business English.