Butcher, T. (2003). Sams Teach Yourself MySQL in 21 days (2nd ed.). Pearson Education.
Chicago Style (17th ed.) ZitazioaButcher, Tony. Sams Teach Yourself MySQL in 21 Days. 2nd ed. New Delhi: Pearson Education, 2003.
MLA (9th ed.) ZitazioaButcher, Tony. Sams Teach Yourself MySQL in 21 Days. 2nd ed. Pearson Education, 2003.
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