Stephens, R. (2012). Visual Basic 2012 Programmer's Reference. John Wiley & Sons.
Cita Chicago Style (17a ed.)Stephens, Rod. Visual Basic 2012 Programmer's Reference. Hoboken: John Wiley & Sons, 2012.
Cita MLA (8a ed.)Stephens, Rod. Visual Basic 2012 Programmer's Reference. John Wiley & Sons, 2012.
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