Bell, D. Visual Basic 2008 For Students: Challenges and changes (3.). Pearson Education UK.
Chicago Style (17th ed.) CitationBell, Douglas;Parr. Visual Basic 2008 For Students: Challenges and Changes. 3. Pearson Education UK.
MLA (8th ed.) CitationBell, Douglas;Parr. Visual Basic 2008 For Students: Challenges and Changes. 3. Pearson Education UK.
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