APA
National Capital Region Planning Board (New Delhi), . (1999). Delhi 1999. New Delhi: National Capital Region Planning Board.
Chicago
National Capital Region Planning Board (New Delhi), . 1999. Delhi 1999. New Delhi: National Capital Region Planning Board.
Harvard
National Capital Region Planning Board (New Delhi), . (1999). Delhi 1999. New Delhi: National Capital Region Planning Board.
MLA
National Capital Region Planning Board (New Delhi), . Delhi 1999. New Delhi: National Capital Region Planning Board. 1999.