APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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