Creswell, John W. <br/><br/>
Research design :  qualitative, quantitative, and mixed methods approaches / 
John W. Creswell. 
 - 3rd ed. 
 - Los Angles. :  Sage,  2009. 
 - xxvii, 260 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9788132107484 (pbk.) 
<br/><br/><label>LCCN: </label>2007013087 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research design.
<br/><br/><label>LC Class. No.: </label>LB1028  / .C742 2008 
<br/><br/><label>Dewey Class. No.: </label>370.72  / CRE