Oppel, A., & Sheldon, R.. (2009). SQL [: A beginner's guide (3rd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationOppel, Andy, and Robert Sheldon. SQL [: A Beginner's Guide. 3rd ed. New York: McGraw-Hill, 2009.
MLA (9th ed.) CitationOppel, Andy, and Robert Sheldon. SQL [: A Beginner's Guide. 3rd ed. McGraw-Hill, 2009.
Warning: These citations may not always be 100% accurate.