Creswell, John W.,  1945- <br/><br/>
Research design :  qualitative, quantitative, and mixed methods approaches / 
John W. Creswell. 
 - 3rd ed. 
 - Los Angeles :  Sage,  c2009.   
 - xxix, 260 p. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 237-245) and indexes. 
<br/><br/><label>ISBN: </label>9781412965569 (cloth) 9781412965576 (pbk.) 1412965578 (pbk.) 1412965578 
<br/><br/><label>Source: </label> University Bookshop 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology<br/>Social sciences--Statistical methods
<br/><br/><label>LC Class. No.: </label>H62  / .C6963 2009