Introducing Research Methodology:  Flick, Uwe. 
Book 
 - 2nd Ed/ 
 - Washington DC:  SAGE, 2015 
 - xxii, 295pgs  23cm 
<br/><br/><label>ISBN: </label>9781446294246 
<br/><br/><label>LC Class. No.: </label>H62FLI