Dyfyniad APA

Subudhi, R. (1993). Energy options for 21st century. Ashish.

Dyfyniad Arddull Chicago

Subudhi, R.N. Energy Options for 21st Century. New Delhi: Ashish, 1993.

Dyfyniad MLA

Subudhi, R.N. Energy Options for 21st Century. Ashish, 1993.

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