Kubala, T. S. (1986). Electricity I : devices: Circuits and materials (4th ed.). Delmar.
Cita Chicago (17th ed.)Kubala, Thomas S. Electricity I : Devices: Circuits and Materials. 4th ed. Albany N. Y.: Delmar, 1986.
Cita MLA (9th ed.)Kubala, Thomas S. Electricity I : Devices: Circuits and Materials. 4th ed. Delmar, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.