OPPENHEIM ,ALAN V. (1997). SIGNALS & SYSTEMS: 2ND ED. -.
Cita Chicago (17th ed.)OPPENHEIM ,ALAN V. SIGNALS & SYSTEMS: 2ND ED. -: -, 1997.
Cita MLA (9th ed.)OPPENHEIM ,ALAN V. SIGNALS & SYSTEMS: 2ND ED. -, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.