Saunders, Mark. <br/><br/>
Research methods for business students / 
Mark Saunders, Philip Lewis, Adrian Thornhill. 
 - 6th  ed. 
 - Harlow, England :  Prentice Hall,  2012. 
 - xxxi, 696  p. 
<br/><br/><label>ISBN: </label>0273750758 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business --Research.<br/>Business --Research--Data processing.