Dyfyniad APA

(1964). Alessandro Volta and the electric battery. Franklin Watts.

Dyfyniad Arddull Chicago

Alessandro Volta and the Electric Battery. New York: Franklin Watts, 1964.

Dyfyniad MLA

Alessandro Volta and the Electric Battery. Franklin Watts, 1964.

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