Cita APA (7a ed.)

Carlson, A. B. (1975). Communication systems: An introduction to signals and noise in electrical communication (2nd. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Carlson, A. Bruce. Communication Systems: An Introduction to Signals and Noise in Electrical Communication. 2nd. ed. New York, NY [etc.]: McGraw-Hill, 1975.

Cita MLA (9a ed.)

Carlson, A. Bruce. Communication Systems: An Introduction to Signals and Noise in Electrical Communication. 2nd. ed. McGraw-Hill, 1975.