Não informado. (1971). IEEE Power Engineering Society. Institute of Electrical and Electronics Engineers.
Chicago Style (17. basım) AtıfNão informado. IEEE Power Engineering Society. New York: Institute of Electrical and Electronics Engineers, 1971.
MLA (8th ed.) AtıfNão informado. IEEE Power Engineering Society. Institute of Electrical and Electronics Engineers, 1971.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..