Smith, C. L., & Amundsen, M. C. (1999). SAMS teach yourself database programming with Visual Basic 6 in 21 days. Techmedia.
Cita Chicago Style (17a ed.)Smith, Curtis L., y Michael C. Amundsen. SAMS Teach Yourself Database Programming with Visual Basic 6 in 21 Days. New Delhi: Techmedia, 1999.
Cita MLA (9a ed.)Smith, Curtis L., y Michael C. Amundsen. SAMS Teach Yourself Database Programming with Visual Basic 6 in 21 Days. Techmedia, 1999.
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