Dyfyniad APA

Desai,Ashok V. (1990). Energy demand: Analysis,management and conservation. Wiley Eastern.

Dyfyniad Arddull Chicago

Desai,Ashok V. Energy Demand: Analysis,management and Conservation. New Delhi: Wiley Eastern, 1990.

Dyfyniad MLA

Desai,Ashok V. Energy Demand: Analysis,management and Conservation. Wiley Eastern, 1990.

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