Cita APA (7th ed.)

Craig, J. C., & Webb, J. (1998). Microsoft Visual Basic 6.0 developer's workshop (5th ed.). Microsoft Press.

Cita Chicago (17th ed.)

Craig, John Clark, i Jeff Webb. Microsoft Visual Basic 6.0 Developer's Workshop. 5th ed. Redmond, Wash.: Microsoft Press, 1998.

Cita MLA (8th ed.)

Craig, John Clark, i Jeff Webb. Microsoft Visual Basic 6.0 Developer's Workshop. 5th ed. Microsoft Press, 1998.