Cita APA (7th ed.)

Cornell , G. (1999). Visual basic 6 from the ground up. Tata McGraw Hill.

Cita Chicago (17th ed.)

Cornell , Gary. Visual Basic 6 from the Ground Up. New Delhi: Tata McGraw Hill, 1999.

Cita MLA (9th ed.)

Cornell , Gary. Visual Basic 6 from the Ground Up. Tata McGraw Hill, 1999.