Sekaran, Uma. <br/><br/>
Research methods for business  a skill-building approach 
Uma Sekaran 
 - 4th ed. 
 - New York :  Wiley,  2003. 
 - xiv, 450 p. :  ill. 
<br/><br/><label>ISBN: </label>0471203661 0471384488 (IE) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Research--Methodology.