Yin, Robert K. <br/><br/>
Case study research  design and methods 

 - 5th ed. 
 - Los Angeles  Sage Publications Ltd.  2014 
 - xxviii, 282p. 
<br/><br/><label>ISBN: </label>9781452242569 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Case method.<br/>Social sciences--Research--Methodology.
<br/><br/><label>Dewey Class. No.: </label>300.72  / YIN