Cita APA (7a ed.)
Gopal, M. (1993). Digital control engineering (2nd ed.). New Age International.
Cita Chicago Style (17a ed.)
Gopal, M. Digital Control Engineering. 2nd ed. Kolkata: New Age International, 1993.
Cita MLA (9a ed.)
Gopal, M. Digital Control Engineering. 2nd ed. New Age International, 1993.
Precaución: Estas citas no son 100% exactas.