Cita APA (7th ed.)
Gupta, J. B. (2009). Utilization of electric power and electric traction (9th ed.). S.K.Kataria.
Cita Chicago (17th ed.)
Gupta, J. B. Utilization of Electric Power and Electric Traction. 9th ed. New Delhi: S.K.Kataria, 2009.
Cita MLA (9th ed.)
Gupta, J. B. Utilization of Electric Power and Electric Traction. 9th ed. S.K.Kataria, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.