Elgerd, O. I. (1982). Electric energy systems theory: An introd (2. ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationElgerd, Olle I. Electric Energy Systems Theory: An Introd. 2. ed. New York u.a: McGraw-Hill, 1982.
MLA (9th ed.) CitationElgerd, Olle I. Electric Energy Systems Theory: An Introd. 2. ed. McGraw-Hill, 1982.
Warning: These citations may not always be 100% accurate.