Shaughnessy, John J. <br/><br/>
Research methods in psychology   [Book] 
John J. Shaughnessy. 
 - 6th Ed. 
 -  Mcgraw-Hill Higher Education New york 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>72494468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology
<br/><br/><label>Dewey Class. No.: </label>150.72