Syngress Media, I. (2001). RHCE red hat certified engineer linux study guide (0 07 213149 7). McGraw-Hill.
Trích dẫn kiểu ChicagoSyngress Media, Inc. RHCE Red Hat Certified Engineer Linux Study Guide (0 07 213149 7). McGraw-Hill, 2001.
MLA CitationSyngress Media, Inc. RHCE Red Hat Certified Engineer Linux Study Guide (0 07 213149 7). McGraw-Hill, 2001.
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