Cita APA (7th ed.)
Petroutsos, E. Mastering Visual Basic 6. BPB Publications.
Cita Chicago (17th ed.)
Petroutsos, Evangelos. Mastering Visual Basic 6. New Delhi: BPB Publications.
Cita MLA (9th ed.)
Petroutsos, Evangelos. Mastering Visual Basic 6. BPB Publications.
Atenció: Aquestes cites poden no estar 100% correctes.