Shaughnessy, John J. <br/><br/>
Research methods in psychology / 
John J. Shaughnessy, Eugene B. Zechmeister, Jeanne S. Zechmeister 
 - 7th ed. Boston :  McGraw-Hill,  2006 
 - xiv, 578 p. :  ill. ;  24 cm. 
<br/><br/> Includes glossary and index 
<br/><br/>Includes bibliographical references (p. 547-560) 
<br/><br/><label>ISBN: </label>0072986220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology--Textbooks<br/>Psychology, Experimental--Textbooks