Cita APA (7th ed.)

SIMPSON ALAN. (1985). UNDERSTANDING DBASE III. BPB PUBLICATIONS.

Cita Chicago (17th ed.)

SIMPSON ALAN. UNDERSTANDING DBASE III. DEL MDRS HYDRABAD: BPB PUBLICATIONS, 1985.

Cita MLA (9th ed.)

SIMPSON ALAN. UNDERSTANDING DBASE III. BPB PUBLICATIONS, 1985.