APA (7th ed.) Citation

(1999). Sams teach yourself Visual Basic 6 in 21 days (Professional reference ed View all formats and editions.). Macmillan Computer Pub., Indianapolis, IN.

Chicago Style (17th ed.) Citation

Sams Teach Yourself Visual Basic 6 in 21 Days. Professional reference ed View all formats and editions. India: Macmillan Computer Pub., Indianapolis, IN, 1999.

MLA (9th ed.) Citation

Sams Teach Yourself Visual Basic 6 in 21 Days. Professional reference ed View all formats and editions. Macmillan Computer Pub., Indianapolis, IN, 1999.

Warning: These citations may not always be 100% accurate.