Cita APA (7a ed.)

Proakis, J. G. (1983). Digital communications. McGraw-Hill.

Cita Chicago Style (17a ed.)

Proakis, John G. Digital Communications. Auckland [etc.]: McGraw-Hill, 1983.

Cita MLA (9a ed.)

Proakis, John G. Digital Communications. McGraw-Hill, 1983.