Butcher, T. (2003). Sams Teach Yourself MySQL in 21 days (2nd ed.). Pearson Education.
Citación estilo ChicagoButcher, Tony. Sams Teach Yourself MySQL in 21 Days. 2nd ed. New Delhi: Pearson Education, 2003.
Cita MLAButcher, Tony. Sams Teach Yourself MySQL in 21 Days. 2nd ed. Pearson Education, 2003.
Warning: These citations may not always be 100% accurate.