Logical Operations Inc. (1995). dBase 5.0 for Windows. McGraw-Hill.
Chicago Style aipamenaLogical Operations Inc. DBase 5.0 for Windows. USA: McGraw-Hill, 1995.
MLA aipamenaLogical Operations Inc. DBase 5.0 for Windows. McGraw-Hill, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.