Cita APA

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

Citación estilo Chicago

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

Cita MLA

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