SCHWEBER, W. (1996). Electronic communication systems: A complete course.--ed.2. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)SCHWEBER, William. Electronic Communication Systems: A Complete Course.--ed.2. London: Prentice Hall, 1996.
Lua MLA (9ú heag.)SCHWEBER, William. Electronic Communication Systems: A Complete Course.--ed.2. Prentice Hall, 1996.
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