Cita APA (7th ed.)

Ivan, B. (2009). SQL, PL/ SQL (4th.). BPB Publications.

Cita Chicago (17th ed.)

Ivan, Bayross. SQL, PL/ SQL. 4th. New Delhi: BPB Publications, 2009.

Cita MLA (9th ed.)

Ivan, Bayross. SQL, PL/ SQL. 4th. BPB Publications, 2009.