Shaughnessy, J. J. <br/><br/>
Research methods in psychology/ 
John J. Shaughnessy, Eugene B. Zechmeister, Jeanne S. Zechmeister. 
 - 6th 
 - Boston:  McGraw-Hill,  2003. 
 - xvi, 543p.:  ill.;  23 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0072494468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology--Textbooks.<br/>Psychology, Experimental--Textbooks.
<br/><br/><label>LC Class. No.: </label>DUCE BF76.5.S46