Oppel, A., & Sheldon, R. 1. (2009). SQL: A beginner's guide. New York: MC Graw Hill.
Chicago Style CitationOppel, Andy, and Robert,( 1955-) Sheldon. SQL: A Beginner's Guide. New York: MC Graw Hill, 2009.
MLA CitationOppel, Andy, and Robert,( 1955-) Sheldon. SQL: A Beginner's Guide. New York: MC Graw Hill, 2009.
Warning: These citations may not always be 100% accurate.