Shaughnessy, John J.,  1947- <br/><br/>
Research methods in psychology / 
John J. Shaughnessy, Eugene B. Zechmeister, Jeanne S. Zechmeister 
 - 6th ed. 
 - Boston :  McGraw Hill,  2003 
 - xvi, 543 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0071198903 (pbk.)  RM80.20 
<br/><br/><label>LCCN: </label>2002-022716 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology<br/>Psychology, Experimental