McKeown, P. G. (1999). Learning to program with visual basic. New York: John Wiley & Sons.
Παραπομπή Chicago StyleMcKeown, Patrick G. Learning to Program With Visual Basic. New York: John Wiley & Sons, 1999.
Παραπομπή MLAMcKeown, Patrick G. Learning to Program With Visual Basic. New York: John Wiley & Sons, 1999.
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