Negus, C. (2011). Red Hat Linux 7.2 Bible, Unlimited Edition. Hungry Minds.
Trích dẫn kiểu ChicagoNegus, Christopher. Red Hat Linux 7.2 Bible, Unlimited Edition. Hungry Minds, 2011.
Deismireacht MLANegus, Christopher. Red Hat Linux 7.2 Bible, Unlimited Edition. Hungry Minds, 2011.
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