Cita APA (7th ed.)
Gopal, M. (2009). Digital control and state variable methods: Conventional and intelligent control systems (3rd ed.). Tata McGraw-Hill.
Cita Chicago (17th ed.)
Gopal, M. Digital Control and State Variable Methods: Conventional and Intelligent Control Systems. 3rd ed. New Delhi: Tata McGraw-Hill, 2009.
Cita MLA (9th ed.)
Gopal, M. Digital Control and State Variable Methods: Conventional and Intelligent Control Systems. 3rd ed. Tata McGraw-Hill, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.