Elmes, David G. <br/><br/>
Research methods in psychology 

 - 9th ed. 
 - Wadsworth  Cengage Learning  2012 
 - 458 p 
<br/><br/><label>ISBN: </label>9781111351533 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wadsworth
<br/><br/><label>LC Class. No.: </label>BF 76.5 .E44/