Cita APA (7th ed.)
Perry, G., & Hettihewa, S. (1998). Sams teach yourself Visual Basic 6 in 24 hours (2nd ed.). Sams Publishing.
Cita Chicago (17th ed.)
Perry, Greg, i Sanjaya Hettihewa. Sams Teach Yourself Visual Basic 6 in 24 Hours. 2nd ed. Indianapolis: Sams Publishing, 1998.
Cita MLA (9th ed.)
Perry, Greg, i Sanjaya Hettihewa. Sams Teach Yourself Visual Basic 6 in 24 Hours. 2nd ed. Sams Publishing, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.