Scott, C., Sbannon, B., Font, F., & Hatfield, B. (1995). Visual Basic 4 unleashed. Sama Publishing.
Cita Chicago (17th ed.)Scott, Conrad, Brad Sbannon, Frank Font, i Bill Hatfield. Visual Basic 4 Unleashed. Indianapolis: Sama Publishing, 1995.
Cita MLA (9th ed.)Scott, Conrad, et al. Visual Basic 4 Unleashed. Sama Publishing, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.