Cita APA (7th ed.)
Gupta, J. B. (2004). A course in power systems (10th ed.). S.K. Kataria & Sons.
Cita Chicago (17th ed.)
Gupta, J. B. A Course in Power Systems. 10th ed. New Delhi: S.K. Kataria & Sons, 2004.
Cita MLA (9th ed.)
Gupta, J. B. A Course in Power Systems. 10th ed. S.K. Kataria & Sons, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.