Couchman, J. S. (2001). Oracle 8i certified professional DBA upgrade: Exam guide. McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Couchman, Joson S. Oracle 8i Certified Professional DBA Upgrade: Exam Guide. Osbarne: McGraw-Hill, 2001.
Citatione MLA (9a ed.)Couchman, Joson S. Oracle 8i Certified Professional DBA Upgrade: Exam Guide. McGraw-Hill, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.