Introducing Research Methodology: A Beginner's Guide to Doing a Research Project/ 
Flick, Uwe 
 - Los Angeles:  SAGE,  2011. 
 - 271 p. 
<br/><br/><label>ISBN: </label>8132110331 
<br/><br/><label>Dewey Class. No.: </label>001.42  / FLI/I