Cita APA (7th ed.)
Content Development Group. (2002). Visual basic 6.0 programming. Tata McGraw Hill.
Cita Chicago (17th ed.)
Content Development Group. Visual Basic 6.0 Programming. New Delhi: Tata McGraw Hill, 2002.
Cita MLA (9th ed.)
Content Development Group. Visual Basic 6.0 Programming. Tata McGraw Hill, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.