APA
Sanjay Kumar, N K Sharma, .Workers in census 2001 : Some pertinent issues. : .
Chicago
Sanjay Kumar, N K Sharma, .Workers in census 2001 : Some pertinent issues. : .
Harvard
Sanjay Kumar, N K Sharma, .Workers in census 2001 : Some pertinent issues. : .
MLA
Sanjay Kumar, N K Sharma, .: . .