Cita APA (7th ed.)

Mauer, L. (1998). Sam's teach yourself more Visual Basic 5 in 21 days. Sams Pub.

Cita Chicago (17th ed.)

Mauer, Lowell. Sam's Teach Yourself More Visual Basic 5 in 21 Days. Indianapolis, IN: Sams Pub, 1998.

Cita MLA (9th ed.)

Mauer, Lowell. Sam's Teach Yourself More Visual Basic 5 in 21 Days. Sams Pub, 1998.