Cita APA (7a ed.)

KENNEDY GEORGE. (1999). ELECTRONIC COMMUNICATION SYSTEMS 4TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Cita Chicago Style (17a ed.)

KENNEDY GEORGE. ELECTRONIC COMMUNICATION SYSTEMS 4TH ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1999.

Cita MLA (9a ed.)

KENNEDY GEORGE. ELECTRONIC COMMUNICATION SYSTEMS 4TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1999.