APA (7th ed.) Citation

Proakis, J. G. (1985). Digital communications (3.print.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Proakis, John G. Digital Communications. 3.print. New York [u.a.]: McGraw-Hill, 1985.

MLA (9th ed.) Citation

Proakis, John G. Digital Communications. 3.print. McGraw-Hill, 1985.