Ross, S. C. (1987). Understanding and using dBASE III plus.
Chicago Edition CitationRoss, Steven C. Understanding and Using DBASE III Plus. Galgotia Booksource, New Delhi, 1987.
Cita MLARoss, Steven C. Understanding and Using DBASE III Plus. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.