NEUMAN, L. W. <br/><br/>
Social Research Method: Qualitative and Quantitative Approaches. 

 - 7th Ed. 
 - New York,  Pearson,  2014. 
 - 431p.;ill.; pictures.; table.  Bibliography.;  27cm. 
<br/><br/><label>ISBN: </label>9 781292 020235 
<br/><br/><label>Dewey Class. No.: </label>300.7 NEU