KOLODNEY DAVID. (1989). QUICK GUIDE TO DBASE. BPB PUBLICATIONS.
Cita Chicago (17th ed.)KOLODNEY DAVID. QUICK GUIDE TO DBASE. DELHI: BPB PUBLICATIONS, 1989.
Cita MLA (9th ed.)KOLODNEY DAVID. QUICK GUIDE TO DBASE. BPB PUBLICATIONS, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.