APA-viite (7. p.)
Tretau, R. (2002). Managing IBM totalstorage NAS with IBM director. IBM International Technical Support Organization.
Chicago-viite (17. p.)
Tretau, Roland. Managing IBM Totalstorage NAS with IBM Director. San Jose, CA: IBM International Technical Support Organization, 2002.
MLA-viite (9. p.)
Tretau, Roland. Managing IBM Totalstorage NAS with IBM Director. IBM International Technical Support Organization, 2002.
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