Bradley, J. C. (1996). QuickBasic and QBasic using modular structure with visual basic. IRWIN.
Cita Chicago (17th ed.)Bradley, Julia C. QuickBasic and QBasic Using Modular Structure with Visual Basic. Chicago: IRWIN, 1996.
Cita MLA (9th ed.)Bradley, Julia C. QuickBasic and QBasic Using Modular Structure with Visual Basic. IRWIN, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.