Cita APA (7th ed.)

Rosenzweig, B., & Silvestrova, E. (2004). Oracle PL/SQL by example (3rd ed.). Professional Technical Reference.

Cita Chicago (17th ed.)

Rosenzweig, Benjamin, i Elena Silvestrova. Oracle PL/SQL by Example. 3rd ed. Upper Saddle River: Professional Technical Reference, 2004.

Cita MLA (8th ed.)

Rosenzweig, Benjamin, i Elena Silvestrova. Oracle PL/SQL by Example. 3rd ed. Professional Technical Reference, 2004.