Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.