Collecting and interpreting qualitative materials / 
editors, Normal K. Denzin,Yvonna S. Lincoln. 
 - 4th ed. 
 - Thousand Oaks :  Sage Publications,  2013 
 - xix,630 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781452258041 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology<br/>Qualitative reasoning