Cornell , G. (1999). Visual basic 6 from the ground up. Tata McGraw Hill.
Chicago-viite (17. p.)Cornell , Gary. Visual Basic 6 from the Ground Up. New Delhi: Tata McGraw Hill, 1999.
MLA-viite (9. p.)Cornell , Gary. Visual Basic 6 from the Ground Up. Tata McGraw Hill, 1999.
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