Cita APA (7th ed.)

COUCH, L. (2000). DIGITAL AND ANALOG COMMUNICATION SYSTEMS. -.

Cita Chicago (17th ed.)

COUCH, L. DIGITAL AND ANALOG COMMUNICATION SYSTEMS. DELHI: -, 2000.

Cita MLA (9th ed.)

COUCH, L. DIGITAL AND ANALOG COMMUNICATION SYSTEMS. -, 2000.