Cita APA (7th ed.)

Shelly, G. B., Cashman, T. J., Repede, J. F., & Mick, M. L. (1999). Microsoft Visual Basic 6.0: Complete concepts and techniques. Thomson Learning.

Cita Chicago (17th ed.)

Shelly, Gary B., Thomas J. Cashman, John F. Repede, i Michael L. Mick. Microsoft Visual Basic 6.0: Complete Concepts and Techniques. Singapore: Thomson Learning, 1999.

Cita MLA (9th ed.)

Shelly, Gary B., et al. Microsoft Visual Basic 6.0: Complete Concepts and Techniques. Thomson Learning, 1999.