Duckworth, H. E. (1960). Electricity and magnetism. Holt, Rinehart Winston.
Cita Chicago (17th ed.)Duckworth, Henhry Edmison. Electricity and Magnetism. New York: Holt, Rinehart Winston, 1960.
Cita MLA (9th ed.)Duckworth, Henhry Edmison. Electricity and Magnetism. Holt, Rinehart Winston, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.