Dyfyniad APA

Lang, J. G. (1979). Current, voltage and resistance. Wiley eastern ltd.

Dyfyniad Arddull Chicago

Lang, Johannes G. Current, Voltage and Resistance. New Delhi: Wiley eastern ltd, 1979.

Dyfyniad MLA

Lang, Johannes G. Current, Voltage and Resistance. Wiley eastern ltd, 1979.

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