APA (7th ed.) Citation

Preece. (2004). Oracle SQL and introductory PL/SQL. McGraw-Hill.

Chicago Style (17th ed.) Citation

Preece. Oracle SQL and Introductory PL/SQL. Boston: McGraw-Hill, 2004.

MLA (8th ed.) Citation

Preece. Oracle SQL and Introductory PL/SQL. McGraw-Hill, 2004.

Warning: These citations may not always be 100% accurate.