Cita APA (7a ed.)

Oppenheim, A. V., Willsky, A. S., & Nawab, S. H. (1997). Signals & systems (2nd ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Oppenheim, Alan V., Alan S. Willsky, y Syed Hamid Nawab. Signals & Systems. 2nd ed. Upper Saddle River, New Jersey: Prentice-Hall, 1997.

Cita MLA (9a ed.)

Oppenheim, Alan V., et al. Signals & Systems. 2nd ed. Prentice-Hall, 1997.