SIMSON ALAN. (1985). UNDERSTANDING DBASE III. BPB PUBLICATIONS.
Cita Chicago (17th ed.)SIMSON ALAN. UNDERSTANDING DBASE III. NEW DELHI: BPB PUBLICATIONS, 1985.
Cita MLA (9th ed.)SIMSON ALAN. UNDERSTANDING DBASE III. BPB PUBLICATIONS, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.