Cita APA

Gabel, R. A., & Roberts, R. A. (1973). Signals and linear systems. New York, New York: Willey.

Citación estilo Chicago

Gabel, Robert A., y Richard A. Roberts. Signals and Linear Systems. New York, New York: Willey, 1973.

Cita MLA

Gabel, Robert A., y Richard A. Roberts. Signals and Linear Systems. New York, New York: Willey, 1973.