Creswell, John W. <br/><br/>
Designing and conducting mixed methods research 

 - 2nd 
 - New Delhi  Sage Publications India  2011 
 - xxvi,457 
<br/><br/><label>ISBN: </label>1-4129-7517-9 
<br/><br/><label>Dewey Class. No.: </label>001.42 C86