Del Toro, V. . .. (1965). Principles of electrical engineering. Prentice - Hall.
Cita Chicago (17th ed.)Del Toro, Vincent. Principles of Electrical Engineering. New Delhi: Prentice - Hall, 1965.
Cita MLA (9th ed.)Del Toro, Vincent. Principles of Electrical Engineering. Prentice - Hall, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.