Stritzl, P. F. (1937). The protection of electric plant: Modern methods. Pitman.
Cita Chicago (17th ed.)Stritzl, P. F. The Protection of Electric Plant: Modern Methods. London,: Pitman, 1937.
Cita MLA (8th ed.)Stritzl, P. F. The Protection of Electric Plant: Modern Methods. Pitman, 1937.
Atenció: Aquestes cites poden no estar 100% correctes.