Chappell, D., & Trimble, H. J. (2002). A visual introduction to SQL (2nd ed.). John Wiley.
Chicago Style (17th ed.) CitationChappell, David, and Harvey J. Trimble. A Visual Introduction to SQL. 2nd ed. New York: John Wiley, 2002.
MLA (8th ed.) CitationChappell, David, and Harvey J. Trimble. A Visual Introduction to SQL. 2nd ed. John Wiley, 2002.
Warning: These citations may not always be 100% accurate.