Erbschloe, M. (2003). Guide to disaster recovery. Thomson Course Technology.
Chicago Style aipamenaErbschloe, Michael. Guide to Disaster Recovery. Australia: Thomson Course Technology, 2003.
MLA aipamenaErbschloe, Michael. Guide to Disaster Recovery. Thomson Course Technology, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.