Watson, R. T. (2002). Data Management (4th.). Kogan Page.
Chicago Style aipamenaWatson, Richard T. Data Management. 4th. New Delhi: Kogan Page, 2002.
MLA aipamenaWatson, Richard T. Data Management. 4th. Kogan Page, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.