Hockenbury, Sandra E. <br/><br/>
Psychology / 
Sandra E. Hockenbury, Susan A. Nolan. 
 - 8th edition. 
 - pages cm 
<br/><br/><label>ISBN: </label>9781319050634 1319050638 
<br/><br/><label>LCCN: </label>2017957472