Dyfyniad APA

Duckworth, H. E. (1960). Electricity and magnetism. Holt, Rinehart Winston.

Dyfyniad Arddull Chicago

Duckworth, Henhry Edmison. Electricity and Magnetism. New York: Holt, Rinehart Winston, 1960.

Dyfyniad MLA

Duckworth, Henhry Edmison. Electricity and Magnetism. Holt, Rinehart Winston, 1960.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.