Cita APA (7th ed.)
Nagrath, I. J., & Gopal, M. (2007). Control Systems Engineering (5th ed.). New Age.
Cita Chicago (17th ed.)
Nagrath, I. J., i M. Gopal. Control Systems Engineering. 5th ed. New Delhi: New Age, 2007.
Cita MLA (9th ed.)
Nagrath, I. J., i M. Gopal. Control Systems Engineering. 5th ed. New Age, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.