Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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