Cita APA (7th ed.)
Jennings, R. (1999). Roger Jennings' database developers guide with visual basic 6. Techmedia.
Cita Chicago (17th ed.)
Jennings, Roger. Roger Jennings' Database Developers Guide with Visual Basic 6. New Delhi: Techmedia, 1999.
Cita MLA (9th ed.)
Jennings, Roger. Roger Jennings' Database Developers Guide with Visual Basic 6. Techmedia, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.