Lewis, W. W. (1965). The protection of transmission systems against lightning. Dover.
Cita Chicago (17th ed.)Lewis, Walter Wallace. The Protection of Transmission Systems Against Lightning. Nueva York: Dover, 1965.
Cita MLA (9th ed.)Lewis, Walter Wallace. The Protection of Transmission Systems Against Lightning. Dover, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.