HELD, G. (1994). Ethernet Networks Design, Implementation, Operation, Management Gilbert Held. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)HELD, Gilbert. Ethernet Networks Design, Implementation, Operation, Management Gilbert Held. John Wiley & Sons, 1994.
Lua MLA (8ú heag.)HELD, Gilbert. Ethernet Networks Design, Implementation, Operation, Management Gilbert Held. John Wiley & Sons, 1994.
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