Jun-Zhe Yang. A precise calculation of power system frequency. IEEE Transactions on power delivery.
Cita Chicago (17th ed.)Jun-Zhe Yang. "A Precise Calculation of Power System Frequency." IEEE Transactions on Power Delivery .
Cita MLA (9th ed.)Jun-Zhe Yang. "A Precise Calculation of Power System Frequency." IEEE Transactions on Power Delivery, .
Atenció: Aquestes cites poden no estar 100% correctes.