Couchman, J. J. (1999). Oracle certified professional DBA certification exam guide. Tata McGraw hill.
Chicago Style citaatCouchman, Jason J. Oracle Certified Professional DBA Certification Exam Guide. New Delhi: Tata McGraw hill, 1999.
MLA citatieCouchman, Jason J. Oracle Certified Professional DBA Certification Exam Guide. Tata McGraw hill, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.