Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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