van Vugt, S. (2015). Red Hat Certified System Administrator (RHCSA) and Red Hat Certified Engineer (RHCE) Library (1st edition.). Pearson IT Certification.
Cita Chicago Style (17a ed.)van Vugt, Sander. Red Hat Certified System Administrator (RHCSA) and Red Hat Certified Engineer (RHCE) Library. 1st edition. Pearson IT Certification, 2015.
Cita MLA (9a ed.)van Vugt, Sander. Red Hat Certified System Administrator (RHCSA) and Red Hat Certified Engineer (RHCE) Library. 1st edition. Pearson IT Certification, 2015.
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