एपीए उद्धरण

Teri. Teri energy data directory and year book 1998-99. Tata energy research institute1998.

शिकागो स्टाइल उद्धरण

Teri. Teri Energy Data Directory and Year Book 1998-99. New Delhi: Tata energy research institute1998.

एमएलए उद्धरण

Teri. Teri Energy Data Directory and Year Book 1998-99. Tata energy research institute1998.