Jang,Michael. (2005). RHCE: Red hat certified engineer linux (4th ed.). Dreamtech.
Chicago Style aipamenaJang,Michael. RHCE: Red Hat Certified Engineer Linux. 4th ed. New Delhi: Dreamtech, 2005.
MLA aipamenaJang,Michael. RHCE: Red Hat Certified Engineer Linux. 4th ed. Dreamtech, 2005.
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