APA-referens (7:e uppl.)

Oppenheim, A. V. (1975). Digital signal processing. Institute of Technology.

Chicago-referens (17:e uppl.)

Oppenheim, Alan V. Digital Signal Processing. Cambridge, Mass.,: Institute of Technology, 1975.

MLA-referens (9:e uppl.)

Oppenheim, Alan V. Digital Signal Processing. Institute of Technology, 1975.