APA
Bhatnagar J P,, . (1991). Electricity manual. New Delhi: Orient Law House.
Chicago
Bhatnagar J P,, . 1991. Electricity manual. New Delhi: Orient Law House.
Harvard
Bhatnagar J P,, . (1991). Electricity manual. New Delhi: Orient Law House.
MLA
Bhatnagar J P,, . Electricity manual. New Delhi: Orient Law House. 1991.