Publication Manual of the American Psychological Association/ 

 - 5th ed. 
 - Washington DC :  American Psychological Association,  2001. 
 - 439 p. : 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>1557987912 
<br/><br/><label>ISSN: </label>9781557987914 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>BF 76.7 .P83 2001