Não informado. (1986). IEEE Transactions on Power Systems. Institute of Electrical and Electronics Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. IEEE Transactions on Power Systems. New York: Institute of Electrical and Electronics Engineers, 1986.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. IEEE Transactions on Power Systems. Institute of Electrical and Electronics Engineers, 1986.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.