Cita APA (7th ed.)

OPPENHEIM ALAN V. (2008). SIGNALS AND SYSTEMS, 2ND ED (2ND ED.). PEARSON EDUCATION ,INC.

Cita Chicago (17th ed.)

OPPENHEIM ALAN V. SIGNALS AND SYSTEMS, 2ND ED. 2ND ED. NEW DELHI: PEARSON EDUCATION ,INC, 2008.

Cita MLA (9th ed.)

OPPENHEIM ALAN V. SIGNALS AND SYSTEMS, 2ND ED. 2ND ED. PEARSON EDUCATION ,INC, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.