Koay. (2000). Microsoft learning Visual Basic 6.0: Step by step. Venton Publishing.
Chicago Style (17th ed.) CitationKoay. Microsoft Learning Visual Basic 6.0: Step by Step. Kuala Lumpur: Venton Publishing, 2000.
MLA (8th ed.) CitationKoay. Microsoft Learning Visual Basic 6.0: Step by Step. Venton Publishing, 2000.
Warning: These citations may not always be 100% accurate.