Petroutsos & Evangelos. (1999). Database Programming with Visual Basic 6 (8176561991.). Sybex / BPB Publications.
Citazione stile Chigago Style (17a edizione)Petroutsos e Evangelos. Database Programming with Visual Basic 6. 8176561991. Alameda, CA / New Delhi: Sybex / BPB Publications, 1999.
Citatione MLA (9a ed.)Petroutsos e Evangelos. Database Programming with Visual Basic 6. 8176561991. Sybex / BPB Publications, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.