Lambert, Michael J. Ed. <br/><br/>
Bergin and Garfield's handbook of psychotherapy and behavior change 

 - 6th 
 - Hoboken :  Wiley,         2013. 
 - xii;851p. 
<br/><br/><label>ISBN: </label>9781118038208 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>App Psychology