Dyfyniad APA

Skvarenina, T. L., & DeWitt, W. E. (2004). Electrical power and controls (Second edition.). Pearson/Prentice Hall.

Dyfyniad Arddull Chicago

Skvarenina, Timothy L., and William E. DeWitt. Electrical Power and Controls. Second edition. Upper Saddle River, NJ: Pearson/Prentice Hall, 2004.

Dyfyniad MLA

Skvarenina, Timothy L., and William E. DeWitt. Electrical Power and Controls. Second edition. Pearson/Prentice Hall, 2004.

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