APA način citiranja (7. izdanje)
Gopal, M. (2003). Digital control and state variable methods: Conventional and neural fuzzy control systems (2nd ed.). Tata McGraw-Hill.
Čikaški stil citiranja (17. izdanje)
Gopal, M. Digital Control and State Variable Methods: Conventional and Neural Fuzzy Control Systems. 2nd ed. New Delhi: Tata McGraw-Hill, 2003.
MLA način citiranja (9. izdanje)
Gopal, M. Digital Control and State Variable Methods: Conventional and Neural Fuzzy Control Systems. 2nd ed. Tata McGraw-Hill, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.