WILLIAMS ROBERT E. (1986). MANUAL: DBASE III. BPB PUBLICATIONS.
Cita Chicago (17th ed.)WILLIAMS ROBERT E. MANUAL: DBASE III. DELHI: BPB PUBLICATIONS, 1986.
Cita MLA (9th ed.)WILLIAMS ROBERT E. MANUAL: DBASE III. BPB PUBLICATIONS, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.