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

 - 4th ed. 
 - London:  SAGE Publications, Inc.  2009. 
 - xiv,219p.:  ill.;  23cm. 
<br/><br/>Include bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781412960991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Case study<br/>Research<br/>Design and methodology<br/>London
<br/><br/><label>LC Class. No.: </label>SJMC H62.Y56