Παραπομπή APA

Abbey, M. (1997). Oracle: A Beginner's Guide. Tata McGraw-Hill.

Παραπομπή Chicago Style

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

Παραπομπή MLA

Abbey, Michael. Oracle: A Beginner's Guide. Tata McGraw-Hill, 1997.