Παραπομπή APA

Abbey, M., & Corey, M. J. (1997). Oracle: A beginner's guide. Tata McGraw Hill.

Παραπομπή Chicago Style

Abbey, Michael, και Michael J. Corey. Oracle: A Beginner's Guide. New Delhi: Tata McGraw Hill, 1997.

Παραπομπή MLA

Abbey, Michael, και Michael J. Corey. Oracle: A Beginner's Guide. Tata McGraw Hill, 1997.