APA (7th ed.) Zitazioa
Microsoft Corporation. (2002). Desktop applications for microsoft visual basic 6.0 mcsd: Training kit. Prentice Hall of India.
Chicago Style (17th ed.) Zitazioa
Microsoft Corporation. Desktop Applications for Microsoft Visual Basic 6.0 Mcsd: Training Kit. New Delhi: Prentice Hall of India, 2002.
MLA (9th ed.) Zitazioa
Microsoft Corporation. Desktop Applications for Microsoft Visual Basic 6.0 Mcsd: Training Kit. Prentice Hall of India, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.