Mortimer, A. J. (1993). Information structure design for databases: A practical guide to data modelling. Butterworth-Heinemann.
Lua i Stíl Chicago (17ú heag.)Mortimer, Andrew J. Information Structure Design for Databases: A Practical Guide to Data Modelling. Oxford: Butterworth-Heinemann, 1993.
Lua MLA (9ú heag.)Mortimer, Andrew J. Information Structure Design for Databases: A Practical Guide to Data Modelling. Butterworth-Heinemann, 1993.
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