एपीए उद्धरण

Emanuel, P., & Leff, E. (1976). Introduction to feedback control systems. Mc Graw - Hill.

शिकागो स्टाइल उद्धरण

Emanuel, Pericles, और Edward Leff. Introduction to Feedback Control Systems. New Delhi: Mc Graw - Hill, 1976.

एमएलए उद्धरण

Emanuel, Pericles, और Edward Leff. Introduction to Feedback Control Systems. Mc Graw - Hill, 1976.