Rosenzweig, B. (2010). Oracle PL/SQL by example. Pearson.
Chicago Style (17th ed.) ZitazioaRosenzweig, Benjamin. Oracle PL/SQL by Example. New Delhi: Pearson, 2010.
MLA (9th ed.) ZitazioaRosenzweig, Benjamin. Oracle PL/SQL by Example. Pearson, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.