Cita APA (7th ed.)

Cornell, G. (1993). The Visual Basic 3 for Windows handbook. Osborne McGraw-Hill.

Cita Chicago (17th ed.)

Cornell, Gary. The Visual Basic 3 for Windows Handbook. Berkeley: Osborne McGraw-Hill, 1993.

Cita MLA (8th ed.)

Cornell, Gary. The Visual Basic 3 for Windows Handbook. Osborne McGraw-Hill, 1993.