Howitt, Dennis <br/><br/>
Introduction to research methods in psychology / 
Dennis Howitt, Duncan Cramer 
 - 3rd ed. 
 - New York :  Prentice Hall,  c2011 
 - xxii, 449 p. :  ill ;  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780273726074 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology