Liskin, M. (1991). Liskin's dBASE IV 1.1 programming book. McGraw-Hill.
Cita Chicago (17th ed.)Liskin, Miriam. Liskin's DBASE IV 1.1 Programming Book. Berkeley: McGraw-Hill, 1991.
Cita MLA (9th ed.)Liskin, Miriam. Liskin's DBASE IV 1.1 Programming Book. McGraw-Hill, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.