Cita APA (7a ed.)
Perry, G., & Hettihewa, S. (1998). Sams teach yourself Visual Basic 6 in 24 hours (2nd ed.). Sams Publishing.
Cita Chicago Style (17a ed.)
Perry, Greg, y Sanjaya Hettihewa. Sams Teach Yourself Visual Basic 6 in 24 Hours. 2nd ed. Indianapolis: Sams Publishing, 1998.
Cita MLA (9a ed.)
Perry, Greg, y Sanjaya Hettihewa. Sams Teach Yourself Visual Basic 6 in 24 Hours. 2nd ed. Sams Publishing, 1998.
Precaución: Estas citas no son 100% exactas.