Cita APA (7th ed.)
Gopal, M. (1998). Modern control systems. New Age International.
Cita Chicago (17th ed.)
Gopal, M. Modern Control Systems. Kolkata: New Age International, 1998.
Cita MLA (9th ed.)
Gopal, M. Modern Control Systems. New Age International, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.