Cita APA (7th ed.)

Oppenheim, A. V., & Schsfer, R. W. (1989). Digital signal processing (2nd Reprint.).

Cita Chicago (17th ed.)

Oppenheim, Alan V., i Ronald W. Schsfer. Digital Signal Processing. 2nd Reprint. New Delhi, Prentice Hall, 1989.

Cita MLA (9th ed.)

Oppenheim, Alan V., i Ronald W. Schsfer. Digital Signal Processing. 2nd Reprint. 1989.