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 (9th ed.)

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