Cita APA (7th ed.)

El-Hawary, M. E. (1979). Optimal economic operation of electric power systems. Academic Press.

Cita Chicago (17th ed.)

El-Hawary, M. E. Optimal Economic Operation of Electric Power Systems. New York: Academic Press, 1979.

Cita MLA (9th ed.)

El-Hawary, M. E. Optimal Economic Operation of Electric Power Systems. Academic Press, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.