The Sage handbook of qualitative research / 
 Handbook of qualitative research. 
editors, Norman K. Denzin, Yvonna S. Lincoln. 
 - 4th ed. 
 - Thousand Oaks :  SAGE,  c2011. 
 - xvi, 766 p. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781412974172 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Qualitative research.<br/>Social sciences--Research.