RIDLEY, Diana <br/><br/>
The literature review:  a step-by-step guide for students 

 - 2nd  
 - London:  SAGE.  2012 
 - viii, 214p.  ill.;  23cm 
<br/><br/> Includes Bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781446201435