MAXWELL, J. A. <br/><br/>
Qualitative Research Design: An Interactive Approach. 

 - 3rd Ed. 
 - London,  Sage Publication,  2013. 
 - xi,218.;  ill.;  24cm. 
<br/><br/><label>ISBN: </label>978-1-4129-8119-4 
<br/><br/><label>Dewey Class. No.: </label>300.72