Elgerd, O. I. (1971). Electric energy systems theory: An introduction. Tata McGraw-Hill.
Chicago Edition CitationElgerd, Olle I. Electric Energy Systems Theory: An Introduction. Bombay: Tata McGraw-Hill, 1971.
MLA Edition CitationElgerd, Olle I. Electric Energy Systems Theory: An Introduction. Tata McGraw-Hill, 1971.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.