APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.