Sanders, G. L. (1995). Data modeling. USA: ITP.
Chicago Style aipamenaSanders, G. Lawrence. Data Modeling. USA: ITP, 1995.
MLA aipamenaSanders, G. Lawrence. Data Modeling. USA: ITP, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Sanders, G. L. (1995). Data modeling. USA: ITP.
Chicago Style aipamenaSanders, G. Lawrence. Data Modeling. USA: ITP, 1995.
MLA aipamenaSanders, G. Lawrence. Data Modeling. USA: ITP, 1995.