APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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