Elgerd, O. I. (1971). Electric energy systems theory: An introduction. McGraw-Hill.
芝加哥风格引文Elgerd, Olle Ingemar. Electric Energy Systems Theory: An Introduction. New York: McGraw-Hill, 1971.
MLA引文Elgerd, Olle Ingemar. Electric Energy Systems Theory: An Introduction. McGraw-Hill, 1971.
警告：这些引文格式不一定是100％准确.