APA (7th ed.) Zitazioa

Microsoft. (2000). Microsoft Visual Basic 6.0 Programmer`s Guide. Microsoft Press.

Chicago Style (17th ed.) Zitazioa

Microsoft. Microsoft Visual Basic 6.0 Programmer`s Guide. Washington: Microsoft Press, 2000.

MLA (9th ed.) Zitazioa

Microsoft. Microsoft Visual Basic 6.0 Programmer`s Guide. Microsoft Press, 2000.