Lua APA (7ú heag.)
Nagrath, I. J., & Gopal, M. (2007). Control Systems Engineering (5th ed.). New Age.
Lua i Stíl Chicago (17ú heag.)
Nagrath, I. J., agus M. Gopal. Control Systems Engineering. 5th ed. New Delhi: New Age, 2007.
Lua MLA (9ú heag.)
Nagrath, I. J., agus M. Gopal. Control Systems Engineering. 5th ed. New Age, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.