Davies, P. A., & Paul A Davies. (2002). Information technology. Oxford: Oxford University Press.
Chicago Style aipamenaDavies, Paul A., và Paul A Davies. Information Technology. Oxford: Oxford University Press, 2002.
MLA aipamenaDavies, Paul A., và Paul A Davies. Information Technology. Oxford: Oxford University Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.