Wangsness, R. K. (1979). Electromagnetic fields. John Wiley.
Cita Chicago (17th ed.)Wangsness, Roald K. Electromagnetic Fields. Nueva York: John Wiley, 1979.
Cita MLA (9th ed.)Wangsness, Roald K. Electromagnetic Fields. John Wiley, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.