Dyfyniad APA

Elgerd, O. I. (1971). Electric energy systems theory: :an introduction. Tata Mc Graw - Hill.

Dyfyniad Arddull Chicago

Elgerd, Olle I. Electric Energy Systems Theory: :an Introduction. New Delhi: Tata Mc Graw - Hill, 1971.

Dyfyniad MLA

Elgerd, Olle I. Electric Energy Systems Theory: :an Introduction. Tata Mc Graw - Hill, 1971.

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