Elgerd, O. I. (1971). Electric energy systems theory: An introduction. McGraw-Hill.
Chicago Style (17. basım) AtıfElgerd, Olle Ingemar. Electric Energy Systems Theory: An Introduction. New York: McGraw-Hill, 1971.
MLA (9th ed.) AtıfElgerd, Olle Ingemar. Electric Energy Systems Theory: An Introduction. McGraw-Hill, 1971.
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