Sobell, M. G. (2012). A practical guide to Fedora and Red Hat Enterprise Linux (6th ed.). Prentice Hall.
Čikaški stil citiranja (17. izdanje)Sobell, Mark G. A Practical Guide to Fedora and Red Hat Enterprise Linux. 6th ed. Upper Saddle River, NJ: Prentice Hall, 2012.
MLA način citiranja (8. izdanje)Sobell, Mark G. A Practical Guide to Fedora and Red Hat Enterprise Linux. 6th ed. Prentice Hall, 2012.
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