Deitel, H. M., Deitel, P. J., & Nieto, T. R. (1999). Visual Basic 6 how to program. Upper Saddle River, N. J: Prentice Hall.
Chicago Style CitationDeitel, Harvey M.,, P. J. Deitel, and T. R. Nieto. Visual Basic 6 How to Program. Upper Saddle River, N. J: Prentice Hall, 1999.
MLA CitationDeitel, Harvey M.,, P. J. Deitel, and T. R. Nieto. Visual Basic 6 How to Program. Upper Saddle River, N. J: Prentice Hall, 1999.
Warning: These citations may not always be 100% accurate.