MICROSOFT Corporation. (1999). MICROSOFT Visual Basic 6.0 Programmer's Guide. Microsoft Press.
Chicago Style (17th ed.) CitationMICROSOFT Corporation. MICROSOFT Visual Basic 6.0 Programmer's Guide. Washingtonz: Microsoft Press, 1999.
MLA (9th ed.) CitationMICROSOFT Corporation. MICROSOFT Visual Basic 6.0 Programmer's Guide. Microsoft Press, 1999.
Warning: These citations may not always be 100% accurate.