Tillmann, G. (1993). A practical guide to logical data modeling. McGraw-Hill.
Cita Chicago Style (17a ed.)Tillmann, George. A Practical Guide to Logical Data Modeling. Nueva York: McGraw-Hill, 1993.
Cita MLA (9a ed.)Tillmann, George. A Practical Guide to Logical Data Modeling. McGraw-Hill, 1993.
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