APA-viite (7. p.)

Oppenheim, A. V., Willsky, A. S., & Nawab, S. H. (2003). Signals and systems. Pearson.

Chicago-viite (17. p.)

Oppenheim, Alan V., Alan S. Willsky, ja S. Hamid Nawab. Signals and Systems. Chennai: Pearson, 2003.

MLA-viite (9. p.)

Oppenheim, Alan V., et al. Signals and Systems. Pearson, 2003.