KUO, B. C. (1983). Automatic control systems.-- Ed. 4. Prentice Hall of India.
Cita Chicago (17th ed.)KUO, Benjamin C. Automatic Control Systems.-- Ed. 4. New Delhi: Prentice Hall of India, 1983.
Cita MLA (9th ed.)KUO, Benjamin C. Automatic Control Systems.-- Ed. 4. Prentice Hall of India, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.