Duckworth, H. E. (1960). Electricity and magnetism. Holt, Rinehart Winston.
Tohutoru Kātū Chicago (17th ed.)Duckworth, Henhry Edmison. Electricity and Magnetism. New York: Holt, Rinehart Winston, 1960.
Tohutoro MLA (9th ed.)Duckworth, Henhry Edmison. Electricity and Magnetism. Holt, Rinehart Winston, 1960.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.