GABEL, R. A. (1995). SIGNALS AND LINEAR SYSTEMS, 3RD ED. JOHN WILEY AND SONS.
Cita Chicago (17th ed.)GABEL, ROBERT A. SIGNALS AND LINEAR SYSTEMS, 3RD ED. SINGAPORE: JOHN WILEY AND SONS, 1995.
Cita MLA (9th ed.)GABEL, ROBERT A. SIGNALS AND LINEAR SYSTEMS, 3RD ED. JOHN WILEY AND SONS, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.