APA (7th ed.) Zitazioa
Gopal, M. (2002). Control systems: Principles and design (2nd ed.). Tata McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Gopal, M. Control Systems: Principles and Design. 2nd ed. New Delhi: Tata McGraw-Hill, 2002.
MLA (9th ed.) Zitazioa
Gopal, M. Control Systems: Principles and Design. 2nd ed. Tata McGraw-Hill, 2002.
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