Cornell,Gary, & Dave Jezak. (1998). Core visual basic 5. Prentice-Hall.
Chicago Style aipamenaCornell,Gary, and Dave Jezak. Core Visual Basic 5. New Jersey: Prentice-Hall, 1998.
MLA aipamenaCornell,Gary, and Dave Jezak. Core Visual Basic 5. Prentice-Hall, 1998.
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