Skvarenina, T. L., & DeWitt, W. E. (2004). Electrical power and controls (Second edition.). Pearson/Prentice Hall.
Cita Chicago (17th ed.)Skvarenina, Timothy L., i William E. DeWitt. Electrical Power and Controls. Second edition. Upper Saddle River, NJ: Pearson/Prentice Hall, 2004.
Cita MLA (8th ed.)Skvarenina, Timothy L., i William E. DeWitt. Electrical Power and Controls. Second edition. Pearson/Prentice Hall, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.