Scott, C., Sbannon, B., Font, F., & Hatfield, B. (1995). Visual Basic 4 unleashed. Sama Publishing.
Cita Chicago Style (17a ed.)Scott, Conrad, Brad Sbannon, Frank Font, y Bill Hatfield. Visual Basic 4 Unleashed. Indianapolis: Sama Publishing, 1995.
Cita MLA (9a ed.)Scott, Conrad, et al. Visual Basic 4 Unleashed. Sama Publishing, 1995.
Precaución: Estas citas no son 100% exactas.