(1999). Visual basic 6 complete. BPB.
Cita Chicago (17th ed.)Visual Basic 6 Complete. New Delhi: BPB, 1999.
Cita MLA (9th ed.)Visual Basic 6 Complete. BPB, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)