Cita APA (7th ed.)
Phillips Charles L & Parr,John M. (2013). Feedback control System (5th ed.). Dorling Kindersley.
Cita Chicago (17th ed.)
Phillips Charles L i Parr,John M. Feedback Control System. 5th ed. New Delhi.: Dorling Kindersley, 2013.
Cita MLA (9th ed.)
Phillips Charles L i Parr,John M. Feedback Control System. 5th ed. Dorling Kindersley, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.