Roden, M. S. (1982). Digital and data communication systems. Prentice-Hall.
Cita Chicago (17th ed.)Roden, Martin S. Digital and Data Communication Systems. Englewood Cliffs, N.J: Prentice-Hall, 1982.
Cita MLA (9th ed.)Roden, Martin S. Digital and Data Communication Systems. Prentice-Hall, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.