McBride, P. K. (1994). Programming in visual basic. Letts.
Cita Chicago (17th ed.)McBride, P. K. Programming in Visual Basic. London: Letts, 1994.
Cita MLA (9th ed.)McBride, P. K. Programming in Visual Basic. Letts, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.