Dyfyniad APA
Nagrath, I. J., & Gopal, M. (2002). Control systems engineering (3rd ed.). New Age International.
Dyfyniad Arddull Chicago
Nagrath, I. J., and M. Gopal. Control Systems Engineering. 3rd ed. Calcutta: New Age International, 2002.
Dyfyniad MLA
Nagrath, I. J., and M. Gopal. Control Systems Engineering. 3rd ed. New Age International, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.