C. R. Snyder,  Shane J. Lopez,  Jennifer Teramoto Pedrotti <br/><br/>
Positive Psychology:The Scientific And Practical Explorations Of Human Strengths 

 - 2nd ed 
 -   Sage Publications  ©2011 
<br/><br/><label>ISBN: </label>9781412981958  230 
<br/><br/><label>Dewey Class. No.: </label>150.1988/SNY