O'Neil, P., & O'Neil, E. (2001). Database: Principles, programming, performance (2nd ed.). San Francisco: Morgan Kaufmann.
Παραπομπή Chicago StyleO'Neil, Patrick, and Elizabeth O'Neil. Database: Principles, Programming, Performance. 2nd ed. San Francisco: Morgan Kaufmann, 2001.
Παραπομπή MLAO'Neil, Patrick, and Elizabeth O'Neil. Database: Principles, Programming, Performance. 2nd ed. San Francisco: Morgan Kaufmann, 2001.
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