Creswell, John W. <br/><br/>
Designing and conducting mixed methods research / 
John W. Creswel l, Vicki L. Plano Clark. 
 - 2nd ed. 
 - Los Angeles :  SAGE Publications,   c2011. 
 - xxvi, 457 p. :  ill. ;   24 cm. 
<br/><br/>Includes bibliographical references (p. 419-431) and indexes. 
<br/><br/><label>ISBN: </label>9781412975179 (pbk.) 1412975174 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences-- Research<br/>Research-- Evaluation.
<br/><br/><label>Dewey Class. No.: </label>001.42