Creswell, John W.  <br/><br/>
Qualitative Inquiry & Research Design:   Choosing Among Five Approaches 

 - 4th ed. 
 - Los Angeles:  Sage,   2018.  
 - xxv, 459 p.;  Colour ill  23 Cm  
<br/><br/><label>ISBN: </label>9781506330204 
<br/><br/><label>Dewey Class. No.: </label>300.72