Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.