Schwartz , M. . .., Bennett , W. R., & Stein , S. (1966). Communication systems and techniques. Mc Graw Hill.
Cita Chicago (17th ed.)Schwartz , Mischa ., William R. Bennett , i Seymour Stein. Communication Systems and Techniques. New York: Mc Graw Hill, 1966.
Cita MLA (9th ed.)Schwartz , Mischa ., et al. Communication Systems and Techniques. Mc Graw Hill, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.