GUY, C. (1992). Data Communications For Engineers C.g Guy. Macmillan Education.
Lua i Stíl Chicago (17ú heag.)GUY, C.G. Data Communications For Engineers C.g Guy. Macmillan Education, 1992.
Lua MLA (8ú heag.)GUY, C.G. Data Communications For Engineers C.g Guy. Macmillan Education, 1992.
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