Sekaran Uma. <br/><br/>
Research Methods For Business : A Skill - Building Approach / Uma Sekaran And Roger Bougie. 

 - 5th ed. 
 -  Chichester : Wiley 2010. 
 - XX 468 P. : ILL. 24 CM. 
 -  0 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>9780470744796 (Pbk.)