BEAM GARY. (1988). CLIPPER DBASE COMPILER APPLICATIONS DBASE IIIAND DBASE III PLUS. BPB PUBLICATIONS.
Cita Chicago (17th ed.)BEAM GARY. CLIPPER DBASE COMPILER APPLICATIONS DBASE IIIAND DBASE III PLUS. DELHI: BPB PUBLICATIONS, 1988.
Cita MLA (9th ed.)BEAM GARY. CLIPPER DBASE COMPILER APPLICATIONS DBASE IIIAND DBASE III PLUS. BPB PUBLICATIONS, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.