Mara, R. T. (1966). Electricity and Magnetism. University of Washington.
Cita Chicago (17th ed.)Mara, Richard T. Electricity and Magnetism. Washington, D.C: University of Washington, 1966.
Cita MLA (9th ed.)Mara, Richard T. Electricity and Magnetism. University of Washington, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.