Dyfyniad APA

Graham, P. C. (1976). Simple circuit building. Butterworths.

Dyfyniad Arddull Chicago

Graham, P C. Simple Circuit Building. London: Butterworths, 1976.

Dyfyniad MLA

Graham, P C. Simple Circuit Building. Butterworths, 1976.

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