Cita APA

(1996). Visual Basic 4 developer’s guide. Indianapolis, IN: Sams Pub.

Chicago Style Citation

Visual Basic 4 Developer’s Guide. Indianapolis, IN: Sams Pub, 1996.

Cita MLA

Visual Basic 4 Developer’s Guide. Indianapolis, IN: Sams Pub, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.