Cita APA (7a ed.)
Jennings, R. (1999). Roger Jennings' database developers guide with visual basic 6. Techmedia.
Cita Chicago Style (17a ed.)
Jennings, Roger. Roger Jennings' Database Developers Guide with Visual Basic 6. New Delhi: Techmedia, 1999.
Cita MLA (9a ed.)
Jennings, Roger. Roger Jennings' Database Developers Guide with Visual Basic 6. Techmedia, 1999.
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