Prabhakara, F. S., Smith, R. L., & Stratford, R. P. (1996). Industrial and commercial power systems handbook. McGraw Hill.
Cita Chicago (17th ed.)Prabhakara, F. S., Robert L. Smith, i Ray P. Stratford. Industrial and Commercial Power Systems Handbook. Nueva York: McGraw Hill, 1996.
Cita MLA (9th ed.)Prabhakara, F. S., et al. Industrial and Commercial Power Systems Handbook. McGraw Hill, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.