Dickey, B. (1986). dBase III for sales professionals. Ashton-Tate Publishing Group.
Chicago (17e ed.) BronvermeldingDickey, Bill. DBase III for Sales Professionals. California: Ashton-Tate Publishing Group, 1986.
MLA (9e ed.) BronvermeldingDickey, Bill. DBase III for Sales Professionals. Ashton-Tate Publishing Group, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.