Knapp, Samuel J, <br/><br/>
Practical ethics for psychologists :  a positive approach / 
Samuel J. Knapp, Leon D. VandeCreek. 
 - 2nd ed. 
 - Washington, D.C :  American Psychological Association,  2012. 
 - xiv, 321 pages. :  illustrations. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>143381174X 9781433811746 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychologists--Professional ethics.<br/>Psychology--Psychology