APA (7th ed.) Citation

Holzner, S. Sams Teach Yourself Microsoft Visual Basic .NET 2003 in 21 Days. Sams.

Chicago Style (17th ed.) Citation

Holzner, Steven. Sams Teach Yourself Microsoft Visual Basic .NET 2003 in 21 Days. Sams.

MLA (8th ed.) Citation

Holzner, Steven. Sams Teach Yourself Microsoft Visual Basic .NET 2003 in 21 Days. Sams.

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