ORACLB. (1997). Oracle PL/SQL programming. Tata McGraw-Hill.
Chicago Style (17th ed.) ZitazioaORACLB. Oracle PL/SQL Programming. New York: Tata McGraw-Hill, 1997.
MLA (9th ed.) ZitazioaORACLB. Oracle PL/SQL Programming. Tata McGraw-Hill, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.