Cita APA (7a ed.)

Freeman, R. L. (1980). Telecomunication system engineering: Analog and digital network design. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Freeman, Roger L. Telecomunication System Engineering: Analog and Digital Network Design. New York: John Wiley & Sons, 1980.

Cita MLA (8a ed.)

Freeman, Roger L. Telecomunication System Engineering: Analog and Digital Network Design. John Wiley & Sons, 1980.