Dyfyniad APA

Coulson, C. A. (1951). Electricity: With 74 gifures (2nd ed.). Oliver and Boyd.

Dyfyniad Arddull Chicago

Coulson, C. A. Electricity: With 74 Gifures. 2nd ed. Edinburgh: Oliver and Boyd, 1951.

Dyfyniad MLA

Coulson, C. A. Electricity: With 74 Gifures. 2nd ed. Oliver and Boyd, 1951.

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