EVEREST, G. C. Database management: Objectives, system functions and administration. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)EVEREST, Gordon C. Database Management: Objectives, System Functions and Administration. McGraw-Hill.
Lua MLA (8ú heag.)EVEREST, Gordon C. Database Management: Objectives, System Functions and Administration. McGraw-Hill.
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