Gaya APA

Gabel, R, A., Roberts, R, A. (1973). Signals And Linear Systems / Robert A. Gabel, Richard A. Roberts . New York: John Wiley n Sons.

Gaya MLA

Gabel, Robert, A.., Roberts, Richard, A.. "Signals And Linear Systems / Robert A. Gabel, Richard A. Roberts". New York: John Wiley n Sons, 1973. Textbook.