Field, Andy. <br/><br/>
Discovering statistics using IBM SPSS statistics / 
Andy Field. 
 - 4th edition. 
 - pages cm 
<br/><br/><label>ISBN: </label>9781446249178 (pbk) 9781446249185 (hb) 
<br/><br/><label>LCCN: </label>2017954636 
<br/><br/><label>LC Class. No.: </label>HA 32  /  FIE 2013