Paul, C. R., Nasar, S. A., & Unnewehr, L. E. (1992). Introduction to electrical engineering. McGraw-Hill.
Cita Chicago (17th ed.)Paul, Clayton R., Syed Abu Nasar, i L. E. Unnewehr. Introduction to Electrical Engineering. Nueva York: McGraw-Hill, 1992.
Cita MLA (9th ed.)Paul, Clayton R., et al. Introduction to Electrical Engineering. McGraw-Hill, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.