APA-viite (7. p.)
Freeman, R. G., Pack, C. A., Stuns, D., & Buterbaugh, T. (2009). OCP Oracle database 11g administrator certified professional study guide. Wiley.
Chicago-viite (17. p.)
Freeman, Robert G., Charles A. Pack, Doug Stuns, ja Tim Buterbaugh. OCP Oracle Database 11g Administrator Certified Professional Study Guide. Indianapolis, Ind. ; [Chichester, England]: Wiley, 2009.
MLA-viite (9. p.)
Freeman, Robert G., et al. OCP Oracle Database 11g Administrator Certified Professional Study Guide. Wiley, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.