Freeman, R. G., Pack, C. A., Stuns, D., & Buterbaugh, T. (2009). OCP oracle database 11g administrator certified professional: Study guide (Primera edición.). Wiley Publishing, Inc..
Lua i Stíl Chicago (17ú heag.)Freeman, Robert G., Charles A. Pack, Doug Stuns, agus Tim Buterbaugh. OCP Oracle Database 11g Administrator Certified Professional: Study Guide. Primera edición. Indiana: Wiley Publishing, Inc., 2009.
Lua MLA (8ú heag.)Freeman, Robert G., et al. OCP Oracle Database 11g Administrator Certified Professional: Study Guide. Primera edición. Wiley Publishing, Inc., 2009.
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