Dyfyniad APA
Nagrath, I. J., & Gopal, M. (2007). Control Systems Engineering (5th ed.). New Age.
Dyfyniad Arddull Chicago
Nagrath, I. J., and M. Gopal. Control Systems Engineering. 5th ed. New Delhi: New Age, 2007.
Dyfyniad MLA
Nagrath, I. J., and M. Gopal. Control Systems Engineering. 5th ed. New Age, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.