Paschal, J. M. (2001). EC&M's electrical calculations handbook.
Cita Chicago (17th ed.)Paschal, John M. EC&M's Electrical Calculations Handbook. New York : McGraw-Hill, 2001.
Cita MLA (9th ed.)Paschal, John M. EC&M's Electrical Calculations Handbook. 2001.
Atenció: Aquestes cites poden no estar 100% correctes.
