RODDY, D. (1996). SATELLITE COMMUNICATIONS, 3RD ED. MCGRAW HILL.
Lua i Stíl Chicago (17ú heag.)RODDY, DENIS. SATELLITE COMMUNICATIONS, 3RD ED. NEW-YORK: MCGRAW HILL, 1996.
Lua MLA (9ú heag.)RODDY, DENIS. SATELLITE COMMUNICATIONS, 3RD ED. MCGRAW HILL, 1996.
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