Snyder, C. Retc <br/><br/>
Positive psychology  scientific and practical explorations of human strengths / 

 - 2nd ed. 
 - New Delhi :  Sage ,  2011. 
 - 588 p. 
<br/><br/><label>ISBN: </label>9788132107507 
<br/><br/><label>Subjects--Index Terms: </label>Psychology