Samajik vigyan: Samajik avam rajnitik jeevan-1: Kaksha  ke liye patthyapushtak. 
NCERT 
 - New Delhi, India  National Council of Educational Research and Training  2006 
 - xiv,99p. 
<br/><br/><label>ISBN: </label>81-7450-519-9 
<br/><br/><label>Source: </label>Reference