Logical Operations Inc. (1995). dBase 5.0 for Windows. McGraw-Hill.
Chicago (17e ed.) BronvermeldingLogical Operations Inc. DBase 5.0 for Windows. USA: McGraw-Hill, 1995.
MLA (8e ed.) BronvermeldingLogical Operations Inc. DBase 5.0 for Windows. McGraw-Hill, 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.