Cita APA (7th ed.)
Chen, C. T. (2004). Signal and systems (3rd ed.). OUP.
Cita Chicago (17th ed.)
Chen, Chi Tsong. Signal and Systems. 3rd ed. Oxford: OUP, 2004.
Cita MLA (9th ed.)
Chen, Chi Tsong. Signal and Systems. 3rd ed. OUP, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.