Cita APA (7a ed.)

Zak, D. (1999). Programming with Microsoft Visual Basic 6.0. Jemma.

Cita Chicago Style (17a ed.)

Zak, Diane. Programming with Microsoft Visual Basic 6.0. Rizal: Jemma, 1999.

Cita MLA (9a ed.)

Zak, Diane. Programming with Microsoft Visual Basic 6.0. Jemma, 1999.