Jones, E. (1988). dBASE III plus: Power user's guide. Osborne McGraw-Hill.
Cita Chicago (17th ed.)Jones, Edward. DBASE III Plus: Power User's Guide. Berkeley, Calif: Osborne McGraw-Hill, 1988.
Cita MLA (9th ed.)Jones, Edward. DBASE III Plus: Power User's Guide. Osborne McGraw-Hill, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.