Cita APA (7a ed.)

Gabel, R. A., & Roberts, R. A. (1987). Signals and linear systems (3a. ed.). J. Wiley.

Cita Chicago Style (17a ed.)

Gabel, Robert A., y Richard A. Roberts. Signals and Linear Systems. 3a. ed. New York: J. Wiley, 1987.

Cita MLA (9a ed.)

Gabel, Robert A., y Richard A. Roberts. Signals and Linear Systems. 3a. ed. J. Wiley, 1987.