APA (7th ed.) Citation

Perry, G. M., & Hettihewa, S. (1998). Sams teach yourself Visual Basic 6 in 24 hours (1st edition.). Sams.

Chicago Style (17th ed.) Citation

Perry, Greg M., and Sanjaya Hettihewa. Sams Teach Yourself Visual Basic 6 in 24 Hours. 1st edition. Indianapolis, IN: Sams, 1998.

MLA (9th ed.) Citation

Perry, Greg M., and Sanjaya Hettihewa. Sams Teach Yourself Visual Basic 6 in 24 Hours. 1st edition. Sams, 1998.