OPPENHEIN, A. V. (1997). SIGNALS AND SYSTEMS, 2ND ED. PHI.
Cita Chicago (17th ed.)OPPENHEIN, A V. SIGNALS AND SYSTEMS, 2ND ED. New Delhi: PHI, 1997.
Cita MLA (9th ed.)OPPENHEIN, A V. SIGNALS AND SYSTEMS, 2ND ED. PHI, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.