BARBER MARYANN M; GRAUER ROBERT T. (1989). DATABASE MANAGEMENT THROUGH DBASE. MCGRAW-HILL.
Chicago-čujuhus (17. p.)BARBER MARYANN M; GRAUER ROBERT T. DATABASE MANAGEMENT THROUGH DBASE. SINGAPORE: MCGRAW-HILL, 1989.
MLA-čujuhus (9. p.)BARBER MARYANN M; GRAUER ROBERT T. DATABASE MANAGEMENT THROUGH DBASE. MCGRAW-HILL, 1989.
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