Dyfyniad APA

Elgerd, O. I. (1982). Electric energy systems theory: An introduction (2nd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Elgerd, Olle Ingemar. Electric Energy Systems Theory: An Introduction. 2nd ed. New York: McGraw-Hill, 1982.

Dyfyniad MLA

Elgerd, Olle Ingemar. Electric Energy Systems Theory: An Introduction. 2nd ed. McGraw-Hill, 1982.

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