Fowler, R. J. (1999). Electricity: Principles and applications (5th ed.). McGraw- Hill.
Cita Chicago (17th ed.)Fowler, Richard J. Electricity: Principles and Applications. 5th ed. New York: McGraw- Hill, 1999.
Cita MLA (9th ed.)Fowler, Richard J. Electricity: Principles and Applications. 5th ed. McGraw- Hill, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.