APA引文

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

芝加哥风格引文

Gabel, Robert A., 与 Richard A. Roberts. Signals and Linear Systems. 3rd ed. New York: Wiley, 1987.

MLA引文

Gabel, Robert A., 与 Richard A. Roberts. Signals and Linear Systems. 3rd ed. Wiley, 1987.

警告:这些引文格式不一定是100%准确.