Cita APA (7a ed.)

Oppenheim, A. V., & Schafer, R. W. (1989). Discrete-time signal processing (International ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Oppenheim, Alan V., y Ronald W. Schafer. Discrete-time Signal Processing. International ed. Englewood Cliffs (N.J.): Prentice Hall, 1989.

Cita MLA (9a ed.)

Oppenheim, Alan V., y Ronald W. Schafer. Discrete-time Signal Processing. International ed. Prentice Hall, 1989.