GURU, V. S. (1995). ELECTRIC MACHINERY AND TRANSFORMER. SAUNDERS.
Cita Chicago (17th ed.)GURU, V S. ELECTRIC MACHINERY AND TRANSFORMER. FORTHWORTH: SAUNDERS, 1995.
Cita MLA (9th ed.)GURU, V S. ELECTRIC MACHINERY AND TRANSFORMER. SAUNDERS, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.