Davies, P. A. (2008). Information technology. Oxford University Press.
Chicago Style (17th ed.) ZitazioaDavies, Paul A. Information Technology. New York: Oxford University Press, 2008.
MLA (9th ed.) ZitazioaDavies, Paul A. Information Technology. Oxford University Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.