Cita APA (7th ed.)

(1989). Database management through dBASE / Robert T. Grauer, Maryann M. Barber.

Cita Chicago (17th ed.)

Database Management Through DBASE / Robert T. Grauer, Maryann M. Barber. 1989.

Cita MLA (9th ed.)

Database Management Through DBASE / Robert T. Grauer, Maryann M. Barber. 1989.

Atenció: Aquestes cites poden no estar 100% correctes.