Wells, N. (2003). Guide to linux installation and administration [ada CD]Nicholas Wells. Thomson Learning.
Lua i Stíl Chicago (17ú heag.)Wells, Nicholas. Guide to Linux Installation and Administration [ada CD]Nicholas Wells. Thomson Learning, 2003.
Lua MLA (8ú heag.)Wells, Nicholas. Guide to Linux Installation and Administration [ada CD]Nicholas Wells. Thomson Learning, 2003.
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