APA (7th ed.) Citation

ZAK. (1999). Programming with Microsoft Visual Basic 6.0. Microsoft Press.

Chicago Style (17th ed.) Citation

ZAK. Programming with Microsoft Visual Basic 6.0. Washington: Microsoft Press, 1999.

MLA (9th ed.) Citation

ZAK. Programming with Microsoft Visual Basic 6.0. Microsoft Press, 1999.

Warning: These citations may not always be 100% accurate.