ORACLB. (1997). Oracle PL/SQL programming. Tata McGraw-Hill.
Cita Chicago (17th ed.)ORACLB. Oracle PL/SQL Programming. New York: Tata McGraw-Hill, 1997.
Cita MLA (9th ed.)ORACLB. Oracle PL/SQL Programming. Tata McGraw-Hill, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.