APA (7th ed.) Citation

Gabel, R. A., & Roberts, R. A. (1980). Signals and linear systems (2. ed., 1. print.). Wiley.

Chicago Style (17th ed.) Citation

Gabel, Robert A., and Richard A. Roberts. Signals and Linear Systems. 2. ed., 1. print. New York [u.a.]: Wiley, 1980.

MLA (9th ed.) Citation

Gabel, Robert A., and Richard A. Roberts. Signals and Linear Systems. 2. ed., 1. print. Wiley, 1980.