Teorey & Toby J. (1999). Database Modeling & Design: Logical Design: Logical Design (8178671204.). Morgan Kaufmann / Elsevier.
Cita Chicago (17th ed.)Teorey i Toby J. Database Modeling & Design: Logical Design: Logical Design. 8178671204. San Francisco, CA: Morgan Kaufmann / Elsevier, 1999.
Cita MLA (9th ed.)Teorey i Toby J. Database Modeling & Design: Logical Design: Logical Design. 8178671204. Morgan Kaufmann / Elsevier, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.