CRESWELL, John W. <br/><br/>
Research Design: Qualitative, Quantitative, & Mixed Methods Approaches   

 - Fourth Edition  
 - Los Angeles   SAGE   2014 
 - xxix,; 273p. 
<br/><br/><label>ISBN: </label>9781452274614 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences (General)--Research Design
<br/><br/><label>LC Class. No.: </label>H62.C74