Cita APA (7a ed.)
Nagrath, I. J., & Gopal, M. (1975). Control systems engineering. Wiley, New Age International.
Cita Chicago Style (17a ed.)
Nagrath, I. J., y M. Gopal. Control Systems Engineering. New York : New Delhi: Wiley, New Age International, 1975.
Cita MLA (9a ed.)
Nagrath, I. J., y M. Gopal. Control Systems Engineering. Wiley, New Age International, 1975.
Precaución: Estas citas no son 100% exactas.