APA (7th ed.) Citation

Zak, D. (1999). Visual BASIC 6.0: Programmingh with Microsoft. Course Technology.

Chicago Style (17th ed.) Citation

Zak, Diane. Visual BASIC 6.0: Programmingh with Microsoft. Cambridge: Course Technology, 1999.

MLA (9th ed.) Citation

Zak, Diane. Visual BASIC 6.0: Programmingh with Microsoft. Course Technology, 1999.