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.