Dyfyniad APA

Wilman, C. W. (1973). Electricity. Hodder and Stoughton.

Dyfyniad Arddull Chicago

Wilman, C W. Electricity. London: Hodder and Stoughton, 1973.

Dyfyniad MLA

Wilman, C W. Electricity. Hodder and Stoughton, 1973.

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