BARBER MARYANN M; GRAUER ROBERT T. (1989). DATABASE MANAGEMENT THROUGH DBASE. MCGRAW-HILL.
Cita Chicago Style (17a ed.)BARBER MARYANN M; GRAUER ROBERT T. DATABASE MANAGEMENT THROUGH DBASE. SINGAPORE: MCGRAW-HILL, 1989.
Cita MLA (9a ed.)BARBER MARYANN M; GRAUER ROBERT T. DATABASE MANAGEMENT THROUGH DBASE. MCGRAW-HILL, 1989.
Precaución: Estas citas no son 100% exactas.