Bradley, J. C., & Millspaugh, A. C. (1996). Programming in visual basic: Version 4.0. Irwin.
Chicago-čujuhus (17. p.)Bradley, Julia Case, juo Ainta C. Millspaugh. Programming in Visual Basic: Version 4.0. Boston: Irwin, 1996.
MLA-čujuhus (9. p.)Bradley, Julia Case, juo Ainta C. Millspaugh. Programming in Visual Basic: Version 4.0. Irwin, 1996.
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